STCAL-SM Fault Sensitivity Calibration System
The STCAL-SM is an optional accessory for the STCAL that adds sensitivity verification. The STCAL-SM verifies spark tester functionality by determining that the system is detecting all necessary faults.
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Technical Specifications
Major Features:
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Verify spark tester detection circuit
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Meet requirements of IEC-62230, EN 50356, and NEMA WC-56