Mitsubishi Electric MELPRO-A Series Instruction Manual page 8

Earth fault over voltage relay
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Apply damped oscillatory wave prescribed in JEC-2501 for 2 seconds.
・Between ZVT secondary and earth (E terminal)
・Between power supply terminal and earth (E terminal)
・Between terminals of power supply
Noise-proof
・Between contact terminal and earth (E terminal)
Setting: Minimum operation value and minimum operating time
Input: Rated auxiliary power supply, V
Criteria: No malfunction
Intermittently irradiate radio waves to the front panel of the relay with a transceiver of 150MHz or 400MHz
band (5W output) from a distance of 0.5m.
Radio disturbance
Setting: Minimum operation value and minimum operating time
Input: Rated auxiliary power supply, V
Criteria: No malfunction
Contact capacity
Note) For details, refer to JEC 2520 (2018).
0
0
DC110V 15A (L/R=0ms)
Making
DC220V 10A (L/R=0ms)
(Closing)
AC110V 10A (cosφ=0.1)
= 0
= 0
Breaking
(Opening)
8
DC110V 0.3A (L/R=7ms)
AC110V 5A (cosφ=0.1)
AC220V 1A (cosφ=0.1)
JEP0-IL9558

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Melpro mvg-a3v-rMelpro mvg-a3v-rd

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