GE MII series modular microcomputer relay
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作者:FAN
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发布时间 :2025-08-12
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8 次浏览:
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The MII series is a modular microcomputer relay designed specifically for digital relay protection applications, characterized by economy and practicality, suitable for the protection and control of various power system equipment, such as feeders, small generators, motors, transformers, etc.
Overfrequency (81O): 42.0-67.5Hz (level difference 0.01Hz), delay 0.0-600s (level difference 0.01s), voltage braking threshold 30-250V
Underfrequency (81U): 42.0-67.5Hz (level difference 0.01Hz), same over frequency, same over frequency
