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テンスDGK-04F Digital Adjustable 3-Phase Over&Under Voltage & Phase Sequence Control Relay
- モデルの位置決め & コア機能
テンスDGK-04F is a digitally adjustable 3-phase over&under voltage+phase sequence control relay manufactured by TENSE Electronic (Turkey). It belongs to the DGK series protection and control products, designed specifically for industrial three-phase equipment. It monitors voltage anomalies (overvoltage/undervoltage) and phase sequence errors simultaneously to prevent equipment damage caused by grid fluctuations or wiring mistakes.
Model Coding Rules (DGK-XXX)
| Section | 意味 | 例 |
| DGK | Fixed prefix (digital adjustable 3-phase voltage control relay) | DGK |
| 4 | Function code (04=over&under voltage + phase sequence control, 03=over&under voltage control, 01=single-phase control) | 4 |
| F | Version indicator (F=digital display/enhanced type, no suffix=basic type, PF=with phase failure protection) | F |
- Core Technical Specifications
| パラメータのカテゴリ | 詳細仕様 |
| 保護機能 | 3-phase overvoltage protection, 3-phase undervoltage protection, phase sequence error protection, non-phase-sequence control (switchable) |
| Voltage Setting Range | 過電圧: 400V – 460V AC (adjustable); 不足電圧: 230V – 360V AC (adjustable) |
| 応答時間 | Fault waiting time: 0.1s – 10s (adjustable), fast response to grid anomalies |
| Contact Rating | 5A/AC250V (抵抗負荷), 1 いいえ + 1 NC contact configuration |
| Supply Voltage | 3-phase AC 380V (no neutral wire required), wide voltage design for global power grids |
| 動作周波数 | 50/60Hz (auto-adaptive) |
| 動作温度 | -10°C to +55°C (industrial standard wide temperature range) |
| 取り付け | DINレール取付 (standard 35mm) or front panel mounting, flexible for control cabinet layout |
| 寸法 | コンパクトな設計, saves cabinet space |
| Certifications | CE, UL, CSA (compliant with international safety standards) |
| Protection Degree | IP20 (must be installed in control cabinet) |
| Power Consumption | Low power consumption, energy-saving and eco-friendly |
- 主な特長 & 利点
- Three-in-one protection: Integrates overvoltage, 不足電圧, and phase sequence protection; one device solves multiple grid risks.
- Digital precise adjustment: Higher accuracy (±1V) than analog relays, with more intuitive settings.
- Non-phase-sequence control mode: Switchable via DIP switch, suitable for special applications without phase sequence protection.
- No neutral wire required: Direct 3-phase power supply, simplifies wiring and reduces installation cost.
- Stable wide-temperature operation: Adapts to harsh industrial environments and maintains reliable performance at high/low temperatures.
- Dual mounting methods: DIN rail or panel mounting to meet different cabinet design requirements.
- Clear fault indication: LED indicators intuitively show operating status and fault types for quick troubleshooting.
- DGK Series Full Model Comparison
| モデル | 保護機能 | Voltage Setting Range | 特別な機能 | 応用 |
| DGK-01 | Single-phase over&under voltage protection | 過電圧: 230V–260V; 不足電圧:170V–220V | Single-phase dedicated, 小さいサイズ | Lighting systems, small single-phase equipment |
| DGK-03 | 3-phase over&under voltage protection | 過電圧:400V–460V; 不足電圧:230V–360V | Basic type, cost-optimized | General 3-phase motors, pumps |
| DGK-04 | 3-phase over&under voltage + phase sequence protection | 過電圧:400V–460V; 不足電圧:230V–360V | No digital display, basic functions | General industrial equipment, budget-limited projects |
| DGK-04F | 3-phase over&under voltage + phase sequence protection | 過電圧:400V–460V; 不足電圧:230V–360V | Digital display, adjustable parameters | Precision equipment, key production lines, automation systems |
| DGK-04PF | 3-phase over&under voltage + phase sequence + phase failure protection | 過電圧:400V–460V; 不足電圧:230V–360V | Full-function protection, including phase loss detection | Critical equipment, continuous production systems |
- 典型的なアプリケーションシナリオ
- Industrial motor protection: 3-phase asynchronous motors, コンプレッサー, pumps; prevents winding burnout from abnormal voltage or mechanical damage from reverse rotation due to phase sequence error.
- Automated production lines: PLC control systems, robot workstations, CNC machines; ensures stable operation of precision equipment and avoids production interruptions caused by grid fluctuations.
- Building electrical systems: Central air conditioning, elevators, pump rooms; protects key building equipment and improves power supply reliability.
- Renewable energy: PV inverters, wind power equipment; adapts to unstable new energy output and protects grid-connected devices.
- Petrochemical industry: Auxiliary equipment outside hazardous areas; wide-temperature design adapts to high-temperature refinery environments.
- Mining machinery: Crushers, conveyors; withstands harsh grid conditions and prevents frequent equipment failures.
- Alternative Products & Order Codes from Other Brands
6.1 国際ブランドの代替品 (Equivalent Function)
| TENSE Model | ブランド | 代替モデル | Order Code | 主要な一致点 |
| DGK-04F | シーメンス | 3UG4632-1AW30 | 3UG4632-1AW30 | 3-phase over&under voltage + phase sequence protection, digital display, adjustable parameters |
| DGK-04F | シュナイダー | RM22TG20 | RM22TG20 | 3-phase voltage monitoring, over&under voltage + phase sequence protection, 5A contacts |
| DGK-04F | ABB | CM-PVS.41S | 1SVR730820R1200 | 3-phase over&under voltage + phase sequence + phase loss protection, full grid monitoring |
| DGK-04F | Omron | K8DS-PH3 | K8DS-PH3 | Digital 3-phase voltage & phase sequence relay, adjustable response time |
6.2 Chinese Brand Alternatives (費用対効果が高い)
| TENSE Model | ブランド | 代替モデル | Order Code | 主要な一致点 |
| DGK-04F | CHINT | NJD-8 | NJD-8 | 3-phase over&under voltage + phase sequence protection, affordable, suitable for domestic grids |
| DGK-04F | 美味しい | CDJS1 | CDJS1 | Digital display, comprehensive 3-phase voltage & phase sequence protection, 5A contact rating |
| DGK-04F | Changshu Switch | CK3-32 | CK3-32 | Triple protection: over&under voltage + phase sequence + 位相損失, industrial-grade reliability |
- Key Points for Selection & Replacement
7.1 Core Matching Dimensions (Must Check for Replacement)
| Dimension | 適合規格 | 注意事項 |
| 保護機能 | Fully consistent (過電圧 + 不足電圧 + phase sequence) | Avoid insufficient protection due to missing functions |
| Contact Rating | ≥5A/250V AC | Ensure it can drive control circuit loads |
| Supply Voltage | 3-phase 380V (no neutral wire) | Match original system power to avoid complex wiring |
| 応答時間 | 0.1–10s adjustable | Short-delay models required for fast-response equipment |
| 取り付け | DINレール取付 | Maintain consistent control cabinet layout |
7.2 Replacement Implementation Recommendations
- Parameter migration: Record overvoltage/undervoltage thresholds, response time and other parameters of the original DGK-04F, and set identical parameters on the new device after replacement.
- Wiring verification: 3-phase power wiring must be consistent with the original system; phase sequence errors cause false protection.
- Function test: After replacement, perform simulated overvoltage, undervoltage and phase sequence error tests to verify normal protection functions.
- Redundant configuration: Paired configuration is recommended for critical equipment to improve system reliability.
- クイックセレクションガイド
| 応用 | Preferred Model | Alternative Suggestion | Budget Reference |
| Key production lines / precision equipment | DGK-04PF (full-function protection) | Siemens 3UG4632-1AW30 | Medium–high budget |
| General industrial motors / pumps | DGK-04F | Schneider RM22TG20 | Medium budget |
| コスト重視のプロジェクト / civil buildings | DGK-04 | CHINT NJD-8 / Delixi CDJS1 | Low budget |
Complete Manual of TENSE Relay Product Series Codes
- Voltage Control Relays (Core Protection Series)
1.1 Classic Analog Type (GK Series)
| モデル | 機能の説明 | 応用 |
| GKE-40 | Single-phase over&under voltage control relay | Residential/commercial single-phase equipment protection |
| GKV-12 | Single-phase over&under voltage control relay | Small single-phase motors, pump control |
| GKV-12F | Single-phase over&under voltage control relay (enhanced) | Precision single-phase equipment requiring digital display |
| GK-03 | 3-phase over&under voltage control relay | Basic voltage protection for 3-phase motors |
| GK-04 | 3-phase over&under voltage + phase sequence control relay | 3-phase equipment protection against wiring errors + voltage anomalies |
| GK-04F | 3-phase over&under voltage + phase sequence control relay (digital display) | 3-phase equipment requiring status indication |
| GK-04S | 3-phase over&under voltage + phase sequence control relay (special version) | Custom for specific industrial scenarios |
| GKM-11 | Single-phase over&under voltage control relay (high sensitivity) | Voltage fluctuation-sensitive equipment |
| GKM-02 | Single-phase over&under voltage control relay (compact) | Installation in narrow control cabinets |
| GKM-02F | Single-phase over&under voltage control relay (compact + display) | Small equipment + ステータス監視 |
| GKT-03 | 3-phase over&under voltage control relay (wide range) | Special voltage-class 3-phase systems |
| GKT-03F | 3-phase over&under voltage control relay (wide range + display) | Wide voltage range + status display |
1.2 Digital Adjustable Type (DGK Series)
| モデル | 機能の説明 | 応用 |
| DGK-01 | Digital adjustable single-phase over&under voltage control relay | Precision single-phase equipment with precise parameter adjustment |
| DGK-03 | Digital adjustable 3-phase over&under voltage control relay | 3-phase motors requiring accurate voltage protection |
| DGK-04 | Digital adjustable 3-phase over&under voltage + phase sequence control relay | Comprehensive protection for standard 3-phase equipment |
| DGK-04F | Digital adjustable 3-phase over&under voltage + phase sequence control relay (digital display) | Industrial automation production lines requiring status monitoring |
| DGK-04PF | Digital adjustable 3-phase over&under voltage + phase sequence + phase failure protection relay (full-function) | Critical equipment requiring complete grid monitoring |
- Current Protection Relays (Overload / Phase Loss Protection)
| モデル | 機能の説明 | 応用 |
| TRM-100 | Digital 3-phase overload protection relay | Overload, locked rotor, phase loss protection for 3-phase motors |
| TRM-200 | Digital 3-phase overload protection relay (extended) | Large 3-phase motors with multi-parameter adjustment |
| DR-01 | Single-phase current protection relay | Overload protection for single-phase motors |
| DR-02 | 3-phase current protection relay | Basic current protection for small 3-phase motors |
- Time Relays (Delay Control Series)
3.1 Digital Programmable Type
| モデル | 機能の説明 | Time Range |
| TTR-10 | Digital programmable multi-function time relay | 0.01s – 9999h, multiple modes |
| TTR-20 | Digital programmable time relay (dual output) | Complex control logic requiring two delay groups |
3.2 Analog Timing Type
| モデル | 機能の説明 | Delay Range |
| TT-01 | Single delay time relay | 0.1s – 10s |
| TT-02 | Dual delay time relay | 0.1s – 60s |
| TT-03 | Long delay time relay | 1s – 10min |
- Temperature Control Relays (Temperature Monitoring & Protection)
| モデル | 機能の説明 | 温度範囲 |
| DT-96Y | Digital temperature control relay (96mm panel) | -50°C ~ +150°C |
| DT-72Y | Digital temperature control relay (72mm panel) | -50°C ~ +150°C |
| DT-48Y | Digital temperature control relay (48mm panel) | -50°C ~ +150°C |
| DT-36Y | Digital temperature control relay (36mm panel) | -50°C ~ +150°C |
| DT-72EM | Digital temperature control relay (enhanced, with communication) | -50°C ~ +200°C, for remote monitoring |
| DT-Y | Universal digital temperature control relay | -50°C ~ +150°C, compact |
| DT-96E/DT-72E/DT-48E/DT-36E | Digital temperature control relay (extended functions) | -50°C ~ +200°C, multiple output modes |
| DT-322 | Dual-channel temperature control relay | Simultaneous monitoring of two temperature points |
| DTZ-96/DTZ-72/DTZ-48 | Intelligent temperature control relay (with PID regulation) | Precision temperature control systems (オーブン, furnaces) |
| TK-1/TK-1.5/TK-2/TK-2.5/TK-3/TK-4/TK-5 | サーマルリレー | Motor winding temperature protection, used with contactors |
| PT-1/PT-3 | Temperature probe dedicated relay | Temperature sensor signal conversion & コントロール |
- Submersible Pump Control Relays (Special Control Series)
| モデル | 機能の説明 | 制御方法 |
| TDK-96 | Intelligent 3-phase submersible pump control relay (2.9″ graphic LCD) | Electrode-less well control, 1A–250A current range |
| TDK-02 | 3-phase submersible pump control relay (basic) | Ordinary well submersible pumps, basic protection |
| MDK-02 | Single-phase submersible pump control relay | Small single-phase submersible pumps, household/farm use |
| TDK-97 | 3-phase submersible pump control relay (enhanced) | Large submersible pumps with fault recording |
- Power Factor Controllers (Reactive Power Compensation Series)
6.1 Three-Phase Series (RGT Series)
| モデル | 機能の説明 | Compensation Stages |
| RGT-08 | 3-phase power factor controller | 8-stage compensation |
| RGT-12 | 3-phase power factor controller | 12-stage compensation, graphic LCD |
| RGT-12M | 3-phase power factor controller (memory) | 12-stage, power-off memory |
| RGT-12H | 3-phase power factor controller (with communication) | 12-stage, Modbus通信 |
| RGT-12TH | 3-phase power factor controller (thyristor trigger) | 12-stage, contactless switching |
| RGT-18 | 3-phase power factor controller | 18-stage compensation |
| RGT-18H | 3-phase power factor controller (with communication) | 18-stage, Modbus通信 |
| RGT-18TH | 3-phase power factor controller (thyristor trigger + communication) | 18-stage, contactless + communication |
| RGT-24H | 3-phase power factor controller (with communication) | 24-stage compensation, Modbus通信 |
| RGT-MT18 | 3-phase digital power factor controller (advanced) | 18-stage, multi-parameter adjustable |
| RGT-12SVC/RGT-18SVC/RGT-MT18 SVC | 3-phase static var compensator controller | Dynamic reactive power compensation, 速い応答 |
6.2 Single-Phase Series (RGM Series)
| モデル | 機能の説明 | Compensation Stages |
| RGM-07E | Single-phase power factor controller | 7-stage compensation |
| RGM-12E | Single-phase power factor controller | 12-stage compensation |
| RGM-12ER | Single-phase power factor controller (with communication) | 12-stage, Modbus通信 |
| RGM-12S | Single-phase power factor controller (simple) | 12-stage, basic functions |
- Special Function Relays (Customized Applications)
| モデル | 機能の説明 | 応用 |
| DGR-01 | Earth fault protection relay | Equipment earth fault detection, electric shock prevention |
| DGT-02 | Digital earth fault protection relay | Precision equipment requiring earth current digital display |
| TKR-01 | Star-delta starting relay | Star-delta reduced-voltage starting control for 3-phase motors |
| TSR-02 | Auto-transformer starting relay | Auto reduced-voltage starting control for large motors |
| PSR-03 | Phase sequence protection relay (independent) | 3-phase equipment requiring only phase sequence protection |
- Model Coding Rule Analysis
8.1 Voltage Control Relays (GK/DGK Series)
| Code Segment | 意味 | 例 |
| G | Fixed prefix (voltage control) | GK-04F |
| K | Function type (K=control) | DGK-04PF |
| × | Phase / characteristics (E=single-phase, 03=3-phase over&under voltage, 04=3-phase over&under voltage + phase sequence) | GKE-40 |
| Suffix F | Enhanced type (digital display / extended functions) | GK-04F |
| Prefix D | Digital adjustable type | DGK-01 |
| Suffix PF | With phase failure protection | DGK-04PF |
8.2 Power Factor Controllers (RGT/RGM Series)
| Code Segment | 意味 | 例 |
| RG | Fixed prefix (reactive power control) | RGT-12 |
| T/M | Phase (T=3-phase, M=single-phase) | RGM-12E |
| Number | Compensation stages (08=8, 12=12, 18=18) | RGT-18 |
| Suffix H | With communication function | RGT-12H |
| Suffix TH | Thyristor trigger output | RGT-12TH |
| Suffix SVC | Static var compensation | RGT-12SVC |
- Series Quick Reference Guide
| Product Category | Core Series | Representative Model | Main Functions |
| Voltage Protection | GK/DGK | DGK-04F | Over&under voltage + phase sequence protection, digital adjustable |
| Current Protection | TRM/DR | TRM-100 | Overload + 位相損失 + locked rotor protection |
| Time Control | TTR/TT | TTR-10 | Multi-function programmable delay |
| Temperature Control | DT/DTZ | DT-96Y | Digital temperature monitoring & コントロール |
| Pump Control | TDK/MDK | TDK-96 | Comprehensive submersible pump protection & コントロール |
| Reactive Power Compensation | RGT/RGM | RGT-12H | Power factor optimization, energy saving |
Complete Analysis of TENSE ERV Series Time Relays (Including Models, 仕様, アプリケーション & 代替案)
- Series Positioning & コア機能
TENSE ERV series is the economy time relay product line of TENSE Electronic (Turkey), focusing on delay control and sequential logic in industrial automation. It covers basic on-delay, multi-function cycle, star-delta starting and other special applications. With compact design, wide voltage adaptability and high cost performance as core advantages, it is widely used in motor control, production line automation, building electrical and other fields.
Core Features of the Series
- モジュラー設計: Standard 22.5mm DIN rail mounting, saves cabinet space.
- Wide voltage supply: 150–260V AC / 24V AC/DC auto-adaptive, suitable for global power grids.
- High reliability: IP40 protective shell, V-0 flame retardant material, adapts to harsh industrial environments.
- Flexible configuration: Knob / DIP / button adjustment methods to meet different accuracy requirements.
- 包括的な保護: Overload, 短絡, overvoltage protection to extend service life.
- Model Coding Rules (ERV-XX[D/F/M/YU/STER])
| Code Segment | 意味 | 例 |
| ERV | Fixed prefix (economy time relay) | ERV-12, ERV-09D |
| XX | Basic time range (03=0.1–3min, 09=0.1–9min, 12=0.1–12sec, 30=0.1–30min, 60=0.1–60min, 08=0.1sec–100h) | ERV-30, ERV-08 |
| D | Multi-function type (includes on-delay, off-delay, cycle, 等) | ERV-03D, ERV-60D |
| F | Flashing type (dual time setting: run time + stop time) | ERV-09F |
| M | Memory type (retains settings after power failure) | ERV-08M |
| YU/STER | Star-delta dedicated (built-in Y-Δ conversion logic, fixed short delay) | ERV-YU, ERV-STER |
- ERV Series Complete Model List (By Function)
3.1 Basic On-Delay Type (No Suffix D)
| モデル | Delay Range | 接点構成 | 応用 |
| ERV-12 | 0.1s – 12s (adjustable) | 1 いいえ + 1 ノースカロライナ州 | Short delay control (solenoid valves, cylinder fast action) |
| ERV-03 | 0.1s – 3min (adjustable) | 1 いいえ + 1 ノースカロライナ州 | Medium delay (ファン, pump start delay) |
| ERV-09 | 0.1s – 9min (adjustable) | 1 いいえ + 1 ノースカロライナ州 | Long delay (heaters, lighting system delay) |
| ERV-30 | 0.1s – 30min (adjustable) | 1 いいえ + 1 ノースカロライナ州 | Extra-long delay (equipment preheating, cooling delay) |
| ERV-60 | 0.1s – 60min (adjustable) | 1 いいえ + 1 ノースカロライナ州 | Ultra-long delay (intermittent production, timed shutdown) |
| ERV-08 | 0.1s – 100h (adjustable) | 1 いいえ + 1 ノースカロライナ州 | Very long delay (periodic maintenance reminder, backup equipment switching) |
3.2 Multi-Function Delay Type (Suffix D)
| モデル | Delay Range | Modes | 特別な機能 | 応用 |
| ERV-03D | 0.1s – 3min (adjustable) | 5+ | On-delay, off-delay, single pulse, interval pulse | 小型自動化装置, multi-logic control |
| ERV-09D | 0.1s – 9min (adjustable) | 5+ | Cycle control (run-stop alternating), flashing mode | Warning lights, intermittent pumps, advertising light boxes |
| ERV-30D | 0.1s – 30min (adjustable) | 5+ | Extended delay range for medium-long cycle control | Production line segment control, material conveying delay |
| ERV-60D | 0.1s – 60min (adjustable) | 5+ | Dual delay setting for complex sequential logic | Large equipment startup process, multi-level safety interlock |
3.3 Special Function Type (Special Suffix)
| モデル | Function Type | Core Parameters | 応用 |
| ERV-09F | Flashing relay | Run:0.1sec–99min, Stop:0.1sec–99min | Warning lights, alarms, signal indication |
| ERV-08M | Memory delay relay | 0.1sec–100h, power-off parameter retention | Unattended equipment, emergency systems |
| ERV-YU | Star-delta starting relay | Y delay:0.1–30sec, Y-Δ switch:10–500msec (adjustable) | Star-delta reduced-voltage starting for 3-phase asynchronous motors |
| ERV-STER | Star-delta starting relay (enhanced) | Y delay:0.1–30sec, Y-Δ switch:15msec (fixed), LED status | Precision motor control (コンプレッサー, pumps) |
| ERV-09DD | Dual-output delay relay | Two independent delay controls, 0.1–9min | Sequential control of two independent devices |
- Core Technical Specifications Comparison (Full Series)
| パラメータのカテゴリ | 基本タイプ (ERV-XX) | Multi-Function Type (ERV-XXD) | Star-Delta Dedicated (ERV-YU/STER) | Flashing Type (ERV-09F) |
| Contact Rating | 5A/AC250V (resistive) | 5A/AC250V (resistive) | 5A/AC250V (resistive) | 5A/AC250V (resistive) |
| 接点構成 | 1 いいえ + 1 ノースカロライナ州 | 1 いいえ + 1 ノースカロライナ州 | 2 いいえ + 1 ノースカロライナ州 (star-delta dedicated) | 1 いいえ + 1 ノースカロライナ州 |
| Supply Voltage | 150–260V AC/24V AC/DC | 150–260V AC/24V AC/DC | 150–260V AC/24V AC/DC | 150–260V AC/24V AC/DC |
| 動作周波数 | 50/60Hz (auto-adaptive) | 50/60Hz (auto-adaptive) | 50/60Hz (auto-adaptive) | 50/60Hz (auto-adaptive) |
| 動作温度 | -10°C to +55°C | -10°C to +55°C | -10°C to +55°C | -10°C to +55°C |
| Power Consumption | <4バージニア州 | <4バージニア州 | <4バージニア州 | <4バージニア州 |
| 取り付け | DIN rail (35mm) | DIN rail (35mm) | DIN rail (35mm) | DIN rail (35mm) |
| 寸法 | 22.5×67×76mm | 22.5×67×76mm | 22.5×67×76mm | 22.5×67×76mm |
| Certifications | CE, UL, CSA | CE, UL, CSA | CE, UL, CSA | CE, UL, CSA |
- 典型的なアプリケーションシナリオ
- モーター制御
ERV-YU/STER: Star-delta starting for 3-phase motors (7.5kW–90kW)
ERV-30D: Motor overload protection delay to prevent frequent starting
ERV-03: Delayed start of motor auxiliary equipment (ファン, オイルポンプ)
- 自動生産ライン
ERV-12: Short-cycle action control (cylinder extension, material pushing)
ERV-60D: Inter-process delay to ensure material in place and temperature compliance
ERV-08: Long-cycle equipment maintenance reminders (filter replacement, lubrication)
- Building Electrical Systems
ERV-09F: Emergency lighting flashing control, exit indication
ERV-30: Delayed start of air conditioning and ventilation to balance grid load
ERV-60: Timed control of public area lighting for energy saving
- Special Industrial Applications
ERV-09DD: Dual-station switching control for welding equipment
ERV-08M: Delayed closing of cold storage doors to prevent cold air loss
ERV-60D: Chemical dosing and backwash sequence control in water treatment systems
- Alternative Products & Order Codes from Other Brands
6.1 国際ブランドの代替品 (Equivalent Function)
| TENSE Model | ブランド | 代替モデル | Order Code | 主要な一致点 |
| ERV-03D | シーメンス | 3RP1505-1BQ30 | 3RP1505-1BQ30 | 0.1–3min delay, multi-function, DIN rail |
| ERV-60D | シュナイダー | RE17R12MW | RE17R12MW | 0.1–60min delay, multiple modes, wide voltage |
| ERV-YU | ABB | CT-MPS.21 | 1SVR730820R1200 | Star-delta starting, 0.1–30sec delay, dual output |
| ERV-09F | Omron | H3CR-F8 | H3CR-F8 | Flashing control, dual time setting, 5A contacts |
6.2 Chinese Brand Alternatives (費用対効果が高い)
| TENSE Model | ブランド | 代替モデル | Order Code | 主要な一致点 |
| ERV-03D | CHINT | JSZ3A-A | JSZ3A-A | On-delay, 0.1–3min, 1 いいえ + 1 ノースカロライナ州 |
| ERV-60D | 美味しい | CDJS1-60 | CDJS1-60 | Multi-function delay, 0.1–60min, wide voltage |
| ERV-YU | Changshu Switch | CK3-YD | CK3-YD | Star-delta starting, 0.1–30sec, LED indication |
| ERV-08M | Tianshui 213 | JSZ8-08M | JSZ8-08M | Memory delay, 0.1sec–100h, power-off retention |
- Key Points for Selection & Replacement
7.1 Core Matching Dimensions (Must Check for Replacement)
| Dimension | 適合規格 | 注意事項 |
| Delay Range | Covers original equipment requirements (例えば, 0.1–30sec → ERV-YU) | Avoid insufficient or redundant time range |
| 接点構成 | Same quantity & type (e.g.,1 NO+1 NC →1 NO+1 NC) | Star-delta applications require 2 NO+1 NC |
| Supply Voltage | Adapt to original system (150–260V AC/24V DC) | Avoid damage due to voltage mismatch |
| 取り付け | DINレール取付 (22.5mm standard size) | Maintain consistent cabinet layout |
| Function Mode | Same core function (flashing→flashing, star-delta→star-delta) | Multi-function type can replace basic type |
7.2 選択の推奨事項
- Basic delay control: Prioritize ERV-XX series (ERV-12 for 0.1–12sec, ERV-03 for 0.1–3min)
- Complex sequential control: Choose ERV-XXD multi-function type (supports multiple delay modes)
- Motor starting applications: Star-delta starting must use ERV-YU/STER dedicated models for accurate switching timing
- Long-cycle control: Choose ERV-08/08M (0.1sec–100h) for unattended scenarios
- Budget-sensitive projects: Chinese brand alternatives (CHINT, 美味しい) reduce cost by 30%–50%
- クイックセレクションガイド
| 応用 | Preferred TENSE Model | Alternative Suggestion | Budget Reference |
| 3-phase motor star-delta starting | ERV-YU/STER | ABB CT-MPS.21 / CHINT CK3-YD | Medium–low budget |
| Short-cycle control (<1min) | ERV-03/ERV-03D | Siemens 3RP1505 / Delixi CDJS1-03 | Low budget |
| Long-cycle control (>1min) | ERV-30/ERV-60D | Schneider RE17R12MW / CHINT JSZ3C | Medium budget |
| Flashing / alarm control | ERV-09F | Omron H3CR-F8 / CHINT JSZ3F | Low budget |
| Memory control | ERV-08M | Tianshui 213 JSZ8-08M | Medium budget |
