三菱电机　力率计　不平衡负荷用　 Indicator Instrument Square (New Y -1) YP-12NPFU B 50HZ 3P3W 110V 5A

Square instrument
Power factor meter (for balanced circuits)
Transducer type
Width (mm): 122
Depth (mm): 119
Height (mm): 122
Principle of operation: Transducer type
Class class (class): 5
Frequency (Hz): 50 or 60
Trial length (mm): 100
封面符号：B（黑色封面）
试验：LEAD0.5-1-0.5LAG

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500G

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