• Laminated Busbar
• Film Capacitor
• Film Capacitor for HEV / EV Motor Control Unit
• DC-Link Capacitor ( Dry-Type, Plastic Case, Maximum Temperature 85℃)
• DC-Link Capacitor ( Dry-Type, Plastic Case, Maximum Temperature 105℃)
• MKP DC-Link Film Capacitor
• Water Cooled Heat Sink
• Flat Heat Pipe
• Reactor
• Water Cooling Reactor
• Input AC Reactor
• Output AC Reactor
• DC Reactor
• Reactor for Explosion-Proof Inverter
• Sine Wave Filter
• Detuned Reactor
• DV/DT Filters
• Three-Phase Input Filter
• Resistor
• Wirewound Resistor
• Aluminum Enclosure Resistor
• Aluminum Housed Resistor
• Die-Casting Aluminum Resistor
• Aluminium Resistor (Multiple Unit)
• Thick Film Resistor
• Braking Resistor Box
• Wirewound Tubular Fixed Resistor
• Power Resistor Unit
• Crowbar Resistor
• Braking Unit

DBU (AC 540V~AC 740V)

Braking Unit

This product has been discontinued and removed from our shelves.

Braking Unit DBU (AC 540V~AC 740V)

Parameters of Braking Unit DBU (AC 540V~AC 740V)

Model-DBU			AC540V~AC740V
			DBU-6220
Input and output specifications	Peak current (A)		300A
	Rated current (A)		100A
	Wiring mm2		25-50
	Braking Activation Voltage (V)		DC630/DC660/DC690/DC730/DC760V±16V
	Maximum hysteresis		About 16V
	Synchronous signal		Parallel operation is available; 2 or 3 units are recommended
Power supply	DC Bus Voltage Range		DC1000V~1200V
Protection	Radiator overheat		Temperature switch: +85℃
	Break down output		RELAY contact 0.6A125VAC/2A30VDC(Ta,Tb,Tc)
External power	R,S terminator		When there is voltage input (AC690V) on the terminators, the red "POWER" LED will be on
Working conditions of cooling fan			Works when the braking unit, resistant board is up to +45℃
Indication	Power on		When there is voltage (above 50V) input on the terminators of dc BUS on PCB, the red "POWER" LED will be on
	Braking on		The green "BRAKING" LED will be on during braking unit conduction
Circumstances	Ambient temperature		-10℃~+40℃ (No frost)
	Storing temperature		-10℃~+50℃
	Humidity		90%RH (No dew)
	Vibration		10~20HZ: 1G, 20~50HZ: 0.2G
Mechanical construction			Wall mounting type: IP20