QJE QJ5020S DC Power Supply (0 ~ 50V / 0 ~ 20A)

Output Voltage : 0 ~50V
Output Current : 0 ~ 20A
Regulation : 3mV
Working time under full load : Continuous
Input Voltage : 220VAC – 50/60Hz
Source  effect    
CV≤1×10-4 +3mV   
CC≤2×10-3 +3mA
Load   effect
CV≤2×10-4 +5 mV
CC≤2×10-3 +5mA
Ripple&Noise
CV≤2mV rms        CC≤5mArms(0-30V)
CV≤3mVrms        CC≤5mArms(0-60V)
CC≤5mVrms         CC≤5mArms(0-120V)
CV≤3mVrms         CC≤5mArms(0-60V)
CC≤5mVrms         CC≤5mArms(0-120V)
Dimensions (WxHxD) : 400x200x480mm
Weight (kg) : 31
Features :
+  Utilizing SMT technology
+  Loopy type high accuracy voltage regulation
+  Two LEDs display output voltage and current
+  Automatic conversion of stable voltage and current
+  It adopts current limiting protection method with internal over-heat protection device, limited current and timing the current-limiting point can be wantonly adjusted.
+  Automatic temperature-control radiation system, it makes automatic radiation when the internal temperature exceeds600c