Of Zhengzhou someone selling DC Power Supply RXN-603D? Where is the specific location of the company? Sales: Mr Zhu 18939564786 single-channel DC regulated power supply RXN-603D Product Description: Weight: about 5 kg RXN-603D DC power supply voltage: 0-60V continuously adjustable current :0-3A, RXN-603D DC detailed description of the power supply voltage of the power supply 220V ± 10% 50/60Hz (can be customized according to the needs of 110 ± 10% 50/60Hz) Operating Conditions Temperature: -10 ° C to -40 ° C, relative humidity <90% Storage Conditions Temperature: -20 ℃ -80 ℃ Relative humidity <80% of the regulator Status: output voltage: 0-60V continuously adjustable power stability: ≤ 0.01% +2 mV Load stability: ≤ 0.01% +2 mV Recovery time: ≤ 100uS delay for ripple noise: ≤ mVrms (rms) Temperature coefficient: ≤ 300PPM / ° C constant current state Output Current: 0-3A continuously adjustable current changes stability: ≤ 0.2% +3 mV load changes stability: ≤ 0.2% +3 mV ripple noise: of ≤ 3 mArms (RMS) Display LED display accuracy ± 1% output terminal three output terminals protection features overvoltage, overcurrent protection Dimensions (LxWxH) 310 × 145 × 170 Zhengzhou Hanson Radio and Television Communications Equipment Co., Ltd. Tel: 0371 -66227105 Sales: Zhujing 18,939,564,786 QQ: 1,006,519,081 Address: 300 meters west of Zijin Road, Zhengzhou City, East Main Street Interchange