WLM7HU

WLM7HU-250-3300 3P Photovoltaic solar mccb molded case circuit breaker 800V mccb 800VAC/1000VAC/1140VAC mccb 250A mccb

Rated Current : 250A

Number Of Poles : 3P

Rated Working Voltage : 800V

Product Details

MCCB Highlights

WLM7HU series moulded case circuit breakers are applicable to string photovoltaic power station systems. Their rated working voltage can be up to 1140V, and can be used in 500V and 800V solar systems.

The WLM7HU range of Moulded Case Circuit Breakers (MCCB)is a culmination of innovation.Designed to meet the requirements of today's evolving electrical systems in moderninstallations,the range features significantly higher fault breaking capacities.

Considering the changing expectations of customers and a need for economical and reliablesolution,we introduce WLM7HU M and H type MCCB with operational voltagesd sineUe upto 1140Vac.

Protection unit in Microprocessor version offer comprehensive protection for all needs.

Main performance index of WLM7HU series circuit breaker

WLM7HU Moulded Case Circuit Breaker		250
Rated operating current In (A),40℃		16-20-25-32-40-50-63-80-100-125-140-160-180-200-225-250
Rated insulation voltage Ui (V)		1150
Rated impulse withstand voltage (kV)		12
Rated operational voltage Ue(V),AC 50/60Hz		415/690/800/1000/1140v
Breaking capacity code		-	M	H
Number of poles	3P	-	■	■
	AC415V	-	-	-
	AC690V	-	-	-
Rated ultimate short-circuit breaking capacity Icu(kA)	AC800V	-	35	50
	AC1000V	-	15	20
	AC1140V	-	15	15
	AC415V	-	-	-
	AC690V	-	-	-
Rated service breaking capacity Ics(kA)	AC800V	-	35	50
	AC1000V	-	15	20
	AC1140V	-	15	15
Standard		IEC/EN 60947-2
Utilization category		A
Ambient temperature		-40℃ ~+70 ℃
Safety of insulation		■
Arcing distance		0
Mechanical life (CO recycle)	Maintenance free	20000
Electrical life (CO recycle)	Maintenance free	1500
Release units
Distribution protection	TM	■
Mounting and connection
Fixed	Front connection	■
	Rear connection	■
Plug-in	Front connection	■
	Rear connection	■
Draw-out	Front connection	-
	Rear connection	-
DIN rail	Front connection	-
Dimension
Dimension (mm) W×H×D	Width	107
	Height	200
	Depth	109
Weight
Weight(kg)/Fixed	3P	3