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Zhuhai Fenglan Industrial Co., Ltd.

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Sometimes the circuit breaker when in use, the hand feels some high temperature, very worried about

Sometimes the circuit breaker when in use, the hand feels some high temperature, very worried about
Release time：
2019-07-12
AccordingtoGB14048.2terminaltemperature:MoldedCase80K,slightlyoff60k.IC65inthecourse,ifthefeverisanormal?AccordancewiththenationalstandardGB10963provisions,underspecifiedconditions,thevariouspartsofth
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UPS input distribution cabinet line current, what is the reason, the relationship between you?

UPS input distribution cabinet line current, what is the reason, the relationship between you?
Release time：
2019-07-12
SometimesfindthetotaldistributioncabinetPElinewithClampmeasuredseveralamperesofcurrent,theUPSinputdistributioncabinetPElineclamplargercurrent.Thereareseveralreasons:1,poorequipmentgroundingorgroundwir
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Why the low voltage level distribution cabinet design, the two into a bus coupler systems generally

Why the low voltage level distribution cabinet design, the two into a bus coupler systems generally
Release time：
2019-07-12
Twoamotherofthetwocableswitchisconnectedtotwotransformersmountedsidebyside,themajorityofthetwotransformersinthegeneralproject,resultinginthedistributioncabinetsub-columnconfiguration,twocableswitchfor
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Why site frequently to see the power of the PM to be the instrument display negative, and sometimes

Why site frequently to see the power of the PM to be the instrument display negative, and sometimes
Release time：
2019-07-12
PowerMeterseveralparameters:activepower,reactivepower,activepower,reactivepower,powerfactor,andsoisdirectional,thenormalpositive,theoppositedirectionisdisplayedasnegative,butsomeinstrumentwilldosomepr
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