ABB RET630 Comprehensive transformer protection and control relay
The RET630 features:
- Differential protection for two-winding transformers
- Thermal overload protection
- Overcurrent and earth-fault protection
- Voltage protection
- Frequency protection
- Neutral unbalance protection
- Inrush current protection
- Harmonic monitoring
- Event recording
- Communication protocols including IEC 61850
Here are some additional details about the RET630:
- Input voltage: 48 V DC
- Output voltage: 24 V DC
- Power consumption: 25 W
- Dimensions: 160 x 144 x 88 mm
- Weight: 2.5 kg
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