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Refer to NEMA standards publication for applications and ground fault protection devices.
Model 555 trip units are adjustable for ground fault residual method only.
Model 586 trip units are adjustable and configurable for ground fault residual or ground return.
Ensure proper location and connection polarity of the neutral sensor for correct operation.
Use a low voltage, high current source for simulated ground fault protection testing.
Record test results and contact technical support for any issues or questions.
Test procedure for 3-phase/3-wire systems using ground fault residual method.
Test procedure for 'K' catalog breakers with ground fault alarm setting.
Test procedure for 3-phase/4-wire systems using ground fault residual method.
Test procedure for 'K' catalog breakers in 3-phase/4-wire systems with GF ALARM.
Test procedure for ground fault ground return method for 'G' catalog breakers.
Test procedure for 'K' catalog breakers using ground fault ground return method.
Refer to NEMA standards publication for applications and ground fault protection devices.
Model 555 trip units are adjustable for ground fault residual method only.
Model 586 trip units are adjustable and configurable for ground fault residual or ground return.
Ensure proper location and connection polarity of the neutral sensor for correct operation.
Use a low voltage, high current source for simulated ground fault protection testing.
Record test results and contact technical support for any issues or questions.
Test procedure for 3-phase/3-wire systems using ground fault residual method.
Test procedure for 'K' catalog breakers with ground fault alarm setting.
Test procedure for 3-phase/4-wire systems using ground fault residual method.
Test procedure for 'K' catalog breakers in 3-phase/4-wire systems with GF ALARM.
Test procedure for ground fault ground return method for 'G' catalog breakers.
Test procedure for 'K' catalog breakers using ground fault ground return method.
| Rated Current | 0.5 A to 63 A |
|---|---|
| Tripping Characteristic | B, C, D |
| Number of Poles | 1, 2, 3, 4 |
| Rated Voltage | 230/400 V AC |
| Breaking Capacity | 6 kA |
| Standards | IEC 60898, IEC 60947-2 |
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