TGCR1 series control relay (hereinafter referred to as relay) is suitable for AC 50/60Hz control circuit with rated control power voltage up to AC480V (three-phase three-wire) for line protection control for faults such as open phase, phase sequence, three-phase voltage unbalance, overvoltage, and undervoltage.
| Model | PH | PA | PM | PM2 | |
| Input voltage circuit = measuring voltage | Three-phase three-wire L1-L2-L3 | ||||
| Rated input voltage Us, frequency | AC380V 50Hz | AC380V~AC480V 50/60Hz | |||
| Typical power | Approx. 3W | ||||
| Measurement function | Open phase | Yes | Yes | Yes | Yes |
| Phase sequence | Yes | Yes | Yes | Yes | |
| Overvoltage | - | 1.2Us fixed | 1.05~1.3 adjustable | 1.05~1.3 adjustable | |
| Undervoltage | - | 0.8Us fixed | 0.7~0.95 adjustable | 0.7~0.95 adjustable | |
| Three-phase unbalance | - | 5~15% adjustable | 20% fixed | ||
| Reset mode | Auto reset | ||||
Operating, Installation and Transport, Storage Conditions
| Installation category | Class II, III |
| Pollution degree | 2 |
| Operating temperature | 3P, 4P |
| (Daily mean temperature ≤+35℃) | -25℃ ~ +55℃ |
| Storage temperature | -40℃ ~ +70℃ |
| Permissible ambient environment | 40℃/50% RH, 20℃/90% RH |
| Altitude | ≤ 2,000 meters |
| Installation | Installed on TH35-7.5 rail |
| Location of installation | Installed in any position on the rail |
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Zhejiang Tengen Electric Co., Ltd.
Sulv Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province, China, 325699
+86 21 3119 8727
marketing@tengen.com.cn
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