コンタクタ,サーキットブレーカー,ソーラーインバーター,電気メーター,太陽電池
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 (七面鳥). It belongs to the DGK series protection and control products, designed specifically for industrial three-phase equipment. It monitors voltage anomalies (過電圧/不足電圧) and phase sequence errors simultaneously to prevent equipment damage caused by grid fluctuations or wiring mistakes.
モデルのコーディング規則 (DGK-XXX)
| セクション | 意味 | 例 |
| DGK | 固定プレフィックス (digital adjustable 3-phase voltage control relay) | DGK |
| 4 | 機能コード (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 |
- 主要な技術仕様
| 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 (調整可能な); 不足電圧: 230V – 360V AC (調整可能な) |
| 応答時間 | Fault waiting time: 0.1s – 10s (調整可能な), fast response to grid anomalies |
| 接点の定格 | 5A/AC250V (抵抗負荷), 1 いいえ + 1 NC contact configuration |
| 供給電圧 | 3-相AC380V (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 ～ +55°C (industrial standard wide temperature range) |
| 取り付け | DINレール取付 (標準 35mm) or front panel mounting, flexible for control cabinet layout |
| 寸法 | コンパクトな設計, キャビネットのスペースを節約します |
| 認証 | CE, UL, CSA (compliant with international safety standards) |
| 保護等級 | IP20 (must be installed in control cabinet) |
| 消費電力 | 低消費電力, 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: より高い精度 (±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 | 基本タイプ, cost-optimized | General 3-phase motors, パンプス |
| DGK-04 | 3-phase over&under voltage + phase sequence protection | 過電圧:400V～460V; 不足電圧:230V–360V | No digital display, 基本機能 | 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 | デジタル表示, adjustable parameters | 精密機器, key production lines, 自動化システム |
| DGK-04PF | 3-phase over&under voltage + 相順 + 欠相保護 | 過電圧:400V～460V; 不足電圧:230V–360V | Full-function protection, including phase loss detection | 重要な機器, 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, パンプス; prevents winding burnout from abnormal voltage or mechanical damage from reverse rotation due to phase sequence error.
- 自動化された生産ライン: PLC制御システム, ロボットワークステーション, CNC machines; ensures stable operation of precision equipment and avoids production interruptions caused by grid fluctuations.
- 建物の電気システム: Central air conditioning, エレベーター, pump rooms; protects key building equipment and improves power supply reliability.
- 再生可能エネルギー: 太陽光発電インバーター, 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: クラッシャー, コンベア; 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 (同等の機能)
| TENSE Model | ブランド | 代替モデル | 注文コード | 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, デジタルディスプレイ, adjustable parameters |
| DGK-04F | シュナイダー | RM22TG20 | RM22TG20 | 3-phase voltage monitoring, 以上&under voltage + phase sequence protection, 5A contacts |
| DGK-04F | ABB | CM-PVS.41S | 1SVR730820R1200 | 3-phase over&under voltage + 相順 + 欠相保護, full grid monitoring |
| DGK-04F | オムロン | 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 | 注文コード | 主要な一致点 |
| DGK-04F | チント | NJD-8 | NJD-8 | 3-phase over&under voltage + phase sequence protection, 手頃な価格, suitable for domestic grids |
| DGK-04F | 美味しい | CDJS1 | CDJS1 | デジタル表示, comprehensive 3-phase voltage & phase sequence protection, 5A contact rating |
| DGK-04F | 常熟スイッチ | CK3-32 | CK3-32 | 三重の保護: 以上&under voltage + 相順 + 位相損失, 産業グレードの信頼性 |
- Key Points for Selection & 交換
7.1 Core Matching Dimensions (Must Check for Replacement)
| 寸法 | 適合規格 | 注意事項 |
| 保護機能 | Fully consistent (過電圧 + 不足電圧 + 相順) | Avoid insufficient protection due to missing functions |
| 接点の定格 | ≥5A/250V AC | Ensure it can drive control circuit loads |
| 供給電圧 | 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
- パラメータの移行: 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.
- 機能テスト: 交換後, 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 | 推奨モデル | Alternative Suggestion | Budget Reference |
| Key production lines / 精密機器 | DGK-04PF (フル機能の保護) | Siemens 3UG4632-1AW30 | Medium–high budget |
| 一般産業用モーター / パンプス | DGK-04F | シュナイダー RM22TG20 | 中予算 |
| 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, ポンプ制御 |
| GKV-12F | Single-phase over&under voltage control relay (強化された) | 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 (デジタルディスプレイ) | 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 (高感度) | Voltage fluctuation-sensitive equipment |
| GKM-02 | Single-phase over&under voltage control relay (コンパクト) | Installation in narrow control cabinets |
| GKM-02F | Single-phase over&under voltage control relay (コンパクト + 画面) | 小型設備 + ステータス監視 |
| GKT-03 | 3-phase over&under voltage control relay (広い範囲) | Special voltage-class 3-phase systems |
| GKT-03F | 3-phase over&under voltage control relay (広い範囲 + 画面) | 広い電圧範囲 + 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 (デジタルディスプレイ) | Industrial automation production lines requiring status monitoring |
| DGK-04PF | Digital adjustable 3-phase over&under voltage + 相順 + phase failure protection relay (full-function) | Critical equipment requiring complete grid monitoring |
- Current Protection Relays (過負荷 / 欠相保護)
| モデル | 機能の説明 | 応用 |
| TRM-100 | Digital 3-phase overload protection relay | 過負荷, ロックされたローター, phase loss protection for 3-phase motors |
| TRM-200 | Digital 3-phase overload protection relay (延長された) | 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 |
- タイムリレー (Delay Control Series)
3.1 Digital Programmable Type
| モデル | 機能の説明 | 時間範囲 |
| TTR-10 | Digital programmable multi-function time relay | 0.01s – 9999h, multiple modes |
| TTR-20 | Digital programmable time relay (デュアル出力) | Complex control logic requiring two delay groups |
3.2 Analog Timing Type
| モデル | 機能の説明 | 遅延範囲 |
| 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 (温度監視 & 保護)
| 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 (強化された, with communication) | -50°C ~ +200°C, for remote monitoring |
| DT-Y | Universal digital temperature control relay | -50°C ~ +150°C, コンパクト |
| 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 (基本的な) | Ordinary well submersible pumps, 基本的な保護 |
| MDK-02 | Single-phase submersible pump control relay | Small single-phase submersible pumps, household/farm use |
| TDK-97 | 3-phase submersible pump control relay (強化された) | 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-ステージ, power-off memory |
| RGT-12H | 3-phase power factor controller (with communication) | 12-ステージ, Modbus通信 |
| RGT-12TH | 3-phase power factor controller (thyristor trigger) | 12-ステージ, contactless switching |
| RGT-18 | 3-phase power factor controller | 18-stage compensation |
| RGT-18H | 3-phase power factor controller (with communication) | 18-ステージ, Modbus通信 |
| RGT-18TH | 3-phase power factor controller (thyristor trigger + コミュニケーション) | 18-ステージ, contactless + コミュニケーション |
| 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-ステージ, 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-ステージ, Modbus通信 |
| RGM-12S | Single-phase power factor controller (simple) | 12-ステージ, 基本機能 |
- 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, 感電防止 |
| 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 | 相順保護リレー (独立した) | 3-phase equipment requiring only phase sequence protection |
- Model Coding Rule Analysis
8.1 Voltage Control Relays (GK/DGK Series)
| コードセグメント | 意味 | 例 |
| G | 固定プレフィックス (voltage control) | GK-04F |
| K | Function type (K=control) | DGK-04PF |
| × | 段階 / characteristics (E=single-phase, 03=3-phase over&under voltage, 04=3-phase over&under voltage + 相順) | GKE-40 |
| Suffix F | Enhanced type (デジタルディスプレイ / 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)
| コードセグメント | 意味 | 例 |
| RG | 固定プレフィックス (reactive power control) | RGT-12 |
| T/M | 段階 (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
| 製品カテゴリー | コアシリーズ | Representative Model | 主な機能 |
| Voltage Protection | GK/DGK | DGK-04F | 以上&under voltage + phase sequence protection, digital adjustable |
| Current Protection | TRM/DR | TRM-100 | 過負荷 + 位相損失 + ロックされたローター保護 |
| Time Control | TTR/TT | TTR-10 | Multi-function programmable delay |
| 温度制御 | DT/DTZ | DT-96Y | Digital temperature monitoring & コントロール |
| ポンプ制御 | TDK/MDK | TDK-96 | Comprehensive submersible pump protection & コントロール |
| Reactive Power Compensation | RGT/RGM | RGT-12H | Power factor optimization, 省エネ |
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 (七面鳥), 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, キャビネットのスペースを節約します.
- Wide voltage supply: 150–260V AC / 24V AC/DC auto-adaptive, suitable for global power grids.
- 高い信頼性: IP40 protective shell, V-0 flame retardant material, 過酷な産業環境に適応します.
- 柔軟な構成: ノブ / DIP / button adjustment methods to meet different accuracy requirements.
- 包括的な保護: 過負荷, 短絡, overvoltage protection to extend service life.
- モデルのコーディング規則 (ERV-XX[D/F/M/YU/STER])
| コードセグメント | 意味 | 例 |
| ERV | 固定プレフィックス (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, オフディレー, サイクル, 等) | ERV-03D, ERV-60D |
| F | Flashing type (dual time setting: run time + 停止時間) | 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 | 遅延範囲 | 接点構成 | 応用 |
| ERV-12 | 0.1s – 12s (調整可能な) | 1 いいえ + 1 ノースカロライナ州 | Short delay control (電磁弁, cylinder fast action) |
| ERV-03 | 0.1s – 3min (調整可能な) | 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 (調整可能な) | 1 いいえ + 1 ノースカロライナ州 | Long delay (ヒーター, lighting system delay) |
| ERV-30 | 0.1s – 30min (調整可能な) | 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 (調整可能な) | 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 (調整可能な) | 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 | 遅延範囲 | モード | 特別な機能 | 応用 |
| ERV-03D | 0.1s – 3min (調整可能な) | 5+ | オンディレイ, オフディレー, single pulse, interval pulse | 小型自動化装置, multi-logic control |
| ERV-09D | 0.1s – 9min (調整可能な) | 5+ | Cycle control (run-stop alternating), flashing mode | Warning lights, intermittent pumps, advertising light boxes |
| ERV-30D | 0.1s – 30min (調整可能な) | 5+ | Extended delay range for medium-long cycle control | Production line segment control, material conveying delay |
| ERV-60D | 0.1s – 60min (調整可能な) | 5+ | Dual delay setting for complex sequential logic | Large equipment startup process, multi-level safety interlock |
3.3 Special Function Type (特別なサフィックス)
| モデル | 関数の種類 | コアパラメータ | 応用 |
| ERV-09F | Flashing relay | Run:0.1sec–99min, 停止:0.1sec–99min | Warning lights, アラーム, signal indication |
| ERV-08M | Memory delay relay | 0.1sec–100h, power-off parameter retention | 無人設備, emergency systems |
| ERV-YU | Star-delta starting relay | Y delay:0.1–30sec, Y-Δ switch:10–500msec (調整可能な) | Star-delta reduced-voltage starting for 3-phase asynchronous motors |
| ERV-STER | Star-delta starting relay (強化された) | Y delay:0.1–30sec, Y-Δ switch:15msec (修理済み), LED status | Precision motor control (コンプレッサー, パンプス) |
| ERV-09DD | Dual-output delay relay | Two independent delay controls, 0.1–9min | Sequential control of two independent devices |
- Core Technical Specifications Comparison (全シリーズ)
| 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) |
| 接点の定格 | 5A/AC250V (抵抗性の) | 5A/AC250V (抵抗性の) | 5A/AC250V (抵抗性の) | 5A/AC250V (抵抗性の) |
| 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 |
| 供給電圧 | 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 ～ +55°C | -10°C ～ +55°C | -10°C ～ +55°C | -10°C ～ +55°C |
| 消費電力 | <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レール (35mm) | DINレール (35mm) | DINレール (35mm) | DINレール (35mm) |
| 寸法 | 22.5×67×76mm | 22.5×67×76mm | 22.5×67×76mm | 22.5×67×76mm |
| 認証 | 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)
- 建物の電気システム
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
- 特殊な産業用途
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 (同等の機能)
| TENSE Model | ブランド | 代替モデル | 注文コード | 主要な一致点 |
| ERV-03D | シーメンス | 3RP1505-1BQ30 | 3RP1505-1BQ30 | 0.1–3min delay, 多機能, DINレール |
| ERV-60D | シュナイダー | RE17R12MW | RE17R12MW | 0.1–60min delay, multiple modes, 幅広い電圧 |
| ERV-YU | ABB | CT-MPS.21 | 1SVR730820R1200 | スターデルタ始動, 0.1–30sec delay, デュアル出力 |
| ERV-09F | オムロン | 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 | 注文コード | 主要な一致点 |
| ERV-03D | チント | JSZ3A-A | JSZ3A-A | オンディレイ, 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, 幅広い電圧 |
| ERV-YU | 常熟スイッチ | CK3-YD | CK3-YD | スターデルタ始動, 0.1–30sec, LED表示 |
| ERV-08M | 天水 213 | JSZ8-08M | JSZ8-08M | Memory delay, 0.1sec–100h, power-off retention |
- Key Points for Selection & 交換
7.1 Core Matching Dimensions (Must Check for Replacement)
| 寸法 | 適合規格 | 注意事項 |
| 遅延範囲 | Covers original equipment requirements (例えば, 0.1–30sec → ERV-YU) | Avoid insufficient or redundant time range |
| 接点構成 | Same quantity & タイプ (e.g.,1 NO+1 NC →1 NO+1 NC) | Star-delta applications require 2 NO+1 NC |
| 供給電圧 | 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 (チント, 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 (<1分) | ERV-03/ERV-03D | Siemens 3RP1505 / Delixi CDJS1-03 | Low budget |
| Long-cycle control (>1分) | ERV-30/ERV-60D | Schneider RE17R12MW / CHINT JSZ3C | 中予算 |
| 点滅 / alarm control | ERV-09F | Omron H3CR-F8 / CHINT JSZ3F | Low budget |
| Memory control | ERV-08M | 天水 213 JSZ8-08M | 中予算 |
