접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지
The Omron H3CR-A8 is an 8-pin multi-function solid-state timer relay belonging to the H3CR-A series. 그것은 특징 1/16 DIN standard size (48×48 mm), 넓은 전압 범위, multiple operating modes, and high timing accuracy, suitable for various industrial automation control applications.
- 핵심사양
| 목 | 세부 |
| 제품 유형 | Solid‑state multi‑function timer relay, 8‑pin plug‑in type |
| 전원공급장치 | – 기준: AC100–240V / DC100–125V |
| – 저전압: AC24–48V / DC12–48V | |
| – Voltage tolerance: 85%–110% of rated voltage | |
| 타이밍 범위 | 0.05 초 300 시간, ~와 함께 18 선택 가능한 범위 |
| 작동 모드 | 5 모드: |
| 1. ON Delay | |
| 2. Flicker‑Off Start | |
| 3. Flicker‑On Start | |
| 4. 간격 | |
| 5. One‑Shot Delay | |
| 산출 | Timed DPDT relay contacts, 정격 전류 5 에이 |
| 타이밍 정확도 | ±0.2% FS (full scale), setting error ±5% FS ±50 ms |
| 치수 | 1/16 DIN standard (48×48 mm), 플러그인 장착 |
| 승인 | UL, CSA, CE, CCC 인증 |
- 주요 특징 & 장점
- 폭넓은 전압 호환성: Supports AC/DC universal power supply, reducing inventory part numbers.
- Flexible multi-mode operation: 5 operating modes cover diverse control requirements without device replacement.
- Extended timing range: 0.05 s to 300 시간, satisfying both millisecond-level and long-duration control.
- High precision timing: Solid-state circuit design ensures stable accuracy, superior to conventional mechanical timers.
- Eco-friendly & 에너지 절약: Low power consumption design meets modern industrial energy standards.
- Expandable functions: Supports setting ring (별도로 판매됨) to lock time settings and prevent misoperation; optional faceplate available for different design needs.
- 배선 & 설치 참고 사항
- Pin configuration: 8-pin design, requires dedicated socket (예를 들어, P2CF-08-이자형).
- Wiring precautions:
Polarity must be observed for DC power terminals.
Input terminals (6-7): ON impedance ≤ 1 kΩ, OFF impedance ≥ 100 kΩ.
Output contacts rated at 5 에이; do not overload.
- 설치: Standard DIN rail or panel flush mounting; allow space for heat dissipation.
- 일반적인 응용 분야
Motor starting control (star-delta conversion delay)
Sequential equipment control (delayed switching of multiple processes)
Intermittent operation control (periodic start/stop)
Safety protection delay (과부하 보호, fault delay alarm)
Automated production line process control
Timing control for lighting and HVAC systems
- Model Variations & 교체품
- Same-series models:
H3CR-A8: Standard 8-pin type
H3CR-A8S: With instantaneous contact output
H3CR-A: 11-pin type (8 operating modes)
- Replacement options:
Omron upgraded alternatives: H3CR-F8 / H3CR-G8 (향상된 기능)
기타 브랜드: Schneider RE22 series, Siemens 3RP series timer relays
- 사용시 주의사항
- Supply voltage must remain within rated range; excessive fluctuation may affect accuracy.
- Do not directly drive high-current loads with output contacts; use a contactor for switching.
- Confirm the selected time range before setting to avoid incorrect configuration.
- Ambient operating temperature: -10°C ~ +55°C; 습기를 피하다, 먼지, 부식성 환경.
- Regularly inspect terminal connections to prevent poor contact due to loosening.
Complete Omron H3CR Series Timer Relays & Cross-Reference Models
- H3CR Series Overview
The Omron H3CR series is a family of 1/16 에서 (48×48 mm) solid-state timer relays, including multi-function, dual-function, star-delta, and off-delay types. It is available in 8-pin and 11-pin versions with wide AC/DC voltage ranges and timing accuracy up to ±0.2% FS.
- Full Series Model Classification
2.1 Multi-Function Timers-H3CR-A Series
| 모델 | Pins | 작동 모드 | 전원공급장치 | 주요 특징 |
| H3CR‑A | 11 | 8 | AC100–240V / DC100–125V | 기본형, instantaneous output |
| AC24–48V / DC12–48V | ||||
| H3CR‑AS | 11 | 8 | 위와 동일 | With signal input |
| H3CR‑AP | 11 | 8 | 위와 동일 | With PNP input |
| H3CR‑A8 | 8 | 5 | 위와 동일 | 콤팩트, 8-핀 |
| H3CR‑A8E | 8 | 5 | AC24–48V / DC12–48V | 간결한, 저전력 |
| H3CR‑A8J | 8 | 5 | AC24–240V | Wide voltage compatible |
| H3CR‑AS8 | 8 | 5 | 위와 동일 | 8‑pin with signal input |
| H3CR‑AP8 | 8 | 5 | 위와 동일 | 8‑pin with PNP input |
타이밍 범위: 0.05 s to 300 시간, 18 선택 가능한 범위
산출: Timed DPDT relay contacts, 5 정격 전류
2.2 Dual-Function / Star-Delta Timers-H3CR-F Series
Key feature: Independent setting of run/pause time, allowing combination of short and long durations.
2.3 Off-Delay Timers-H3CR-H Series
| 모델 | Pins | 기능 | 타이밍 범위 | 전원공급장치 |
| H3CR‑H | 11 | 오프 지연 | 에스: 0.05–12 s | AC100–240V |
| 중: 0.05–12 min | AC/DC24V | |||
| H3CR‑H8 | 8 | 오프 지연 | 위와 동일 | 위와 동일 |
| H3CR‑HRL | 11 | 오프 지연 + 수동 재설정 | 위와 동일 | 위와 동일 |
| H3CR‑H8RL | 8 | 오프 지연 + 수동 재설정 | 위와 동일 | 위와 동일 |
| H3CR‑H8S | 8 | 오프 지연 (short time) | 0.05–12 s | 위와 동일 |
| H3CR‑H8M | 8 | 오프 지연 (long time) | 0.05–12 min | 위와 동일 |
Key feature: Operates with delay after power interruption, ideal for safe equipment shutdown.
2.4 Special-Function Timers-H3CR-G Series
| 모델 | Pins | 기능 | 전원공급장치 | 특징 |
| H3CR‑G | 11 | Multi‑function combination | AC100–240V | Integrated multiple delay functions |
| H3CR‑G8 | 8 | Multi‑function combination | 위와 동일 | Compact 8‑pin version |
- Cross-Reference Models from Other Brands
3.1 International Brand Replacements
| 원래의 | 슈나이더 대안 | 지멘스 대안 | ABB 대안 | Omron Upgraded Alternative |
| H3CR‑A8 | RE22R2MMR (다기능) | 3RP1505‑1BB30 | CT‑ERC.12 | H3CR‑F8 (Dual‑function) |
| RE22R1MMR (단일 기능) | 3RP2505‑1BB30 | CT‑ERS.12 | H3CR‑G8 (향상된) | |
| H3CR‑A | RE22R2KMK | 3RP1555‑1AW30 | CT‑ERC.22 | H3CR‑AS (With signal input) |
| RE22R1KMK | 3RP2555‑1AW30 | CT‑ERS.22 | ||
| H3CR‑F | RE22R2PMR (Dual timer) | 3RP1576‑1BW30 (스타델타) | CT‑ETC.11 | H3CR‑FL (Star‑delta dedicated) |
| H3CR‑H | RE22R1DR (오프 지연) | 3RP1586‑1BW30 | CT‑ERP.11 | H3CR‑HRL (With manual reset) |
Replacement notes:
Schneider RE22 series: 넓은 전압 (24-240V AC/DC), NFC configuration, ±0.5% accuracy.
Siemens 3RP series: 모듈형 디자인, LED 표시, 10 타이밍 범위, IP40 보호.
ABB CT series: 간결한, 3 basic models cover full functions, 0.05 s-300 h range.
3.2 중국 국내 브랜드 교체
| 원래의 | Chint Alternative | Delixi Alternative | Tianshui 213 대안 |
| H3CR‑A8 | JSZ3A‑B (다기능) | JSZ3F | JS14S‑8 |
| H3CR‑H | JSZ3C‑A (오프 지연) | JSZ3D | JS14P |
장점: 가격은 대략 1/3 에게 1/2 of imported brands, compatible with domestic power grids, with local technical support.
- Key Matching Parameters for Replacement
| 매개변수 | Matching Requirement | 우선 사항 |
| Pin count | 8‑pin ↔ 8‑pin, 11‑pin ↔ 11‑pin | ★★★★★ |
| 전원공급장치 | Identical AC/DC type and voltage range | ★★★★☆ |
| 작동 모드 | Match multi‑function / off‑delay / dual‑function type | ★★★★☆ |
| 타이밍 범위 | Covers required time range | ★★★☆☆ |
| 출력 유형 | DPDT/SPDT contact, rated current ≥ 5 에이 | ★★★★☆ |
| 장착 크기 | 1/16 에서 (48×48 mm) 기준 | ★★★☆☆ |
- 용법 & 교체 지침
- 기능적 일치: Select equivalent function type to avoid logic errors due to missing features.
- Wiring compatibility: Pin definitions may vary by brand; always verify wiring diagrams before replacement.
- Time calibration: Re-adjust timing settings after replacement to ensure accuracy.
- Environmental suitability: For industrial use, select devices with protection rating ≥ IP20.
- Certification compliance: For export equipment, ensure replacements carry UL, CE, CCC or equivalent certifications.
