AC to DC Power Unit
The Doer DZL DC Power Supply is one DC Rectifier, utilize advanced switching power control technology design, it has high efficiency & precision, light weight, low energy consumption ; it can automatically switched between CV and CC modes, and can be used as a stable voltage source or a stable current source, configured with input under voltage protection circuit; Output over voltage protection circuit; overheating protection circuit. It is an ideal DC regulated power supply with extremely high stability and reliability, widely used in factories, schools, research institutes, laboratories, and all other places that require high stability adjustable DC power supply. This DC power supply has programmable functions and can also achieve series and parallel multi-channel functions. It supports RS485/RS232 interface. CAN and LAN communication interfaces are optional
General Specification Datasheet of AC to DC Power Unit
Model: DDR-I1-ODC3
INPUT
Phase: 3 Phase+N+PE / 1 Phase +N+PE
Voltage: 208-380-440Vac(L-L) / 120-220-254Vac(L-N); Frequency: 50Hz / 60Hz
Input Power Factor:0.99
OUTPUT
Voltage: 0-1200VDC
Current: 0-1000A
Setting Resolution (min step): Volt. 1mV ; Amps. 1mA
Readback Resolution (min step): Volt. 1mV ; Amps. 1mA
Volt.stability in Load regulation ≤0.05%+12mV
Amps.stability in Load regulation ≤0.1%+5mA
Volt.stability in Line regulation ≤0.05%+12mV
Amps.stability in Line regulation ≤0.1%+3mA
Ripple Noise (20Hz-20MHz): Volt. ≤2mV rms; Amps.≤10mA rms
Front Panel Display: LCD Digital Display & Control Panel, voltage & Current. adjust knob, On / Off Soft Button
Setting Accuracy: Volt. ±(0.03% of reading + 10mV); Amps. ±(0.1% of reading + 0.1% of FS)
Readback Accuracy: Volt. ±(0.02% of reading +5mV); Amps. ±(0.1% of reading +0 .1% of FS)
Interface: RS485/RS232. Optional: LAN, USB
Save & Recall: With Save & Recal functions
Working Temp.: minus -10% to +45℃
Cooling mode: Air forced cooling fan
Features
- Equipped with PFC power factor correction, power factor 0.99
- High resolution 1mV, 1mA, low ripple ≤ 2mVrms
- List sequence output function
- OVP/OCP/OPP protection function
- SAVE/RECALL function
- 4.3-inch LCD display, TFT high-definition display screen
- Communication interface: RS232/485, USB or LAN
- Edit instruction set SCPI, MODBUS-RTU
List sequence output display interface & Software controlled display interface








