ZBDW series unidirectional DC power supply-ZhongChuang Electric

Products Description

Product overview:

The ZBDW series unidirectional DC power supply utilizes grid-side industrial frequency isolation 12/24 pulse rectification technology combined with a DCDC three-level carrier phase-shifting circuit, featuring DSP-controlled core components. This advanced digital control system delivers high precision, rapid response, and wide output voltage range, enabling full-scale operation across the entire measurable range. The BDW series is designed for applications in electrolysis industries, DC-powered home appliances, bus air conditioning control system testing, and similar power supply scenarios.

Product features:

● It has constant voltage, constant current and constant power output modes;

● Multi-pulse rectification technology is adopted, with high power factor and low input harmonic;

● High speed digital control technology is adopted, with high output accuracy;

● Output parameters and protection parameters can be programmed, which can be applied to different types of equipment testing;

● It has a variety of operation interfaces, which can realize remote operation, unattended operation and embedded test system;

● Modular design, equipment maintenance is simple;

● Independent heat dissipation channel design, small size, fast heat dissipation, low temperature rise, high reliability, long service life.

App industries:

It is applied in automated testing system, production and quality inspection, laboratory R&D testing, electric vehicle testing, water electrolysis hydrogen production, comprehensive utilization of wastewater and other fields.

unit type	ZBDW40 -800/24-100-1	ZBDW60 -1000/24-200-	ZBDW80 -1000/24-300-	ZBDW150 -1000/24-500-	ZBDW300 -1000/24-800-	ZBDW400 -1000/24-900-	ZBDW500 -1000/24-1000-1	ZBDW600 \|-1000/24-1200-
power rating	40kW	60kW	80kW	150kW	300kW	400KW	500kW	600KW
rated current	100A	200A	300A	500A	800A	900A	1000A	1200A
rated voltage	400V	300V	265V	300V	375V	445V	500V	500V
voltage range	24-800V	24-1000V〔standard] /24-1200V (optional) /48-1500V (optional)
Input exchange indicators
Power supply type	Three phase four wire +PE
voltage range	400V(±15%)
frequency range	50Hz(±10%)
power factor	≥0.99
Current spectrum wave	THDi≤5%
Output DC characteristics
number of channels	Single channel/double channel (optional)
peak power	12 Pe(60s)
peak point current	1.2 le(608)
Source effect	≤0.3%F,5
Load effect	≤0.3%FS
voltage accuracy	≤0.3%F.S
Current accuracy	≤0.3MF.S
voltage ripple	≤0.5%F.S
response time	≤5ms (10%-90% sudden loading)
device efficiency	≥90%
system function
work pattern	Constant voltage/constant current/constant power
isolation method	Power frequency isolation transformer
Remote compensation	Adaptive compensation line voltage drop
defencive function	Overvoltage, undervoltage, phase loss, overcurrent, short circuit, overload, overheating, emergency stop and other protection
Display and communications
Local operation	LCD display screen
telecommunication	RS 4B5/LAN/CAN
protocol	Standard Modbus RTU/Modbus TCP/IP/CAN20
Safety performance
compression strength	2000Vdc/60s/ no breakdown
insulation resistance	≥20MQ@500Vdc
earthing resistance	≤100mQ
noise	≤65dB/A)
service environment
work environment	The ambient temperature is-20℃-45℃, and the relative humidity is 0-95%, which can work continuously for 24 hours
cooling-down method	Fan forced air cooling
levels of protection	IP21
above sea level	No more than 5000m@>2000m reduced use
Size (W D H) m m	650-550*1600 (including mobile wheels)	100010001850 1000*1000+1850 (With mobile wheels) (With mobile wheels)		100010001850 18001000 (with mobile wheels) 1840		18001000 1840	2000+1240 *2080	20001240 2080

DC test power supply

ZBDW series unidirectional DC power supply

Products Description