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General| Frequency | 50/60 Hz |
|---|---|
| Current Input | 1A / 5A |
| Protection Functions | Overcurrent, earth fault |
| Mechanical Life | 10, 000, 000 operations |
| Electrical Life | 100, 000 operations |
| Storage Temperature | -40°C to +70°C |
Warning against opening secondary circuits of live CTs due to lethal voltage and potential insulation damage.
Detailed procedure for performing electrical pickup and reset tests, including tolerances and flag operation checks.
Detailed specifications for make and break contact gaps and forces, including armature movement checks.
Troubleshooting steps for relays failing to operate, checking connections, settings, internal wiring, and components.
Diagnosing issues with incorrect operating values, checking plug/potentiometer settings and mechanical adjustments.
Troubleshooting output contacts that make mechanically but are open circuit, or are contaminated.
Steps to resolve output contacts not operating mechanically, checking push rods and flag spring.
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