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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Channels: 1
Power Supply Input: 18 to 32 Vdc
• 1 Ethernet TCP/IP (local)
Input Resistance: ≥2 MΩ (Power ON/OFF)
8 kΩ / 4 W or 33 kΩ / 4 W
SPER 1C1 ABB Trip Circuit Supervision Relay SPER1C1 Expander Interface Channels: 1Overview SPER 1C1 is an ABB Trip Circuit Supervision Relay designed for reliable monitoring of trip circuits in protection systems, ensuring dependable operation across a wide DC voltage range. Specifications Voltage Range: 40265 V DC Measuring Current: 1. 5 mA Minimum Residual Voltage (Terminals 1121): >40 V DC Typical Resistance: At 48 V DC: 1. 2 k 4 W At 60 V DC: 5. 6 k 4 W At 110 V DC: 22 k 4 W At 220 V DC: 28. 8 k 4 W or 33 k 4 W
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