| Output rating(@0~40∩) | 
            3~250V, 0~20A, 800W | 
            3~250V, 0~25A, 1000W | 
            3~250V, 0~30A, 1300W | 
        
        
            | CC Mode | 
        
        
            | Range | 
            
             High_0~20A 
            Low_0~2A 
             | 
            High_0~25A 
            Low_0~2.5A | 
            High_0~30A 
            Low_0~6.4A | 
        
        
            | Resolution | 
            L:10mA, H:100mA | 
            L:10mA, H:100mA | 
            L:10mA, H:100mA | 
        
        
            | Accuracy | 
            ±0.15%±200mA | 
            ±0.15%±25mA | 
            ±0.15%±64mA | 
        
        
            | CV Mode | 
        
        
            | Range | 
            3~500V | 
            3~500V | 
            3~500V | 
        
        
            | Resolution | 
            1V | 
            1V | 
            1V | 
        
        
            | Accuracy | 
            ±0.15%±500mV | 
            ±0.15%±500mV | 
            ±0.15%±500mV | 
        
        
            | CR Mode | 
        
        
            | Range | 
            
             High_250~50,000Ω 
            Mid_25~5,000Ω 
            Low_0.1~25Ω 
             | 
            
             High_200~50,000Ω 
            Mid_20~5,000Ω 
            Low_0.08~20Ω 
             | 
            
             High_167~50,000Ω 
            Mid_16.7~5,000Ω 
            Low_0.067~16.7Ω 
             | 
        
        
            | Accuracy | 
            High&Mid_0.3%±1Ω 
            Low_0.8%±200mΩ | 
            High&Mid_0.3%±1Ω 
            Low_0.8%±200mΩ | 
            High&Mid_0.3%±1Ω 
            Low_0.8%±200mΩ | 
        
        
        
        
            | Ripple&Noise | 
            1mA(rms) / 10mA(p-p) 
            6mV(rms) | 
            2mA(rms) / 20mA(p-p) 
            6mV(rms) | 
            3mA(rms) / 30mA(p-p) 
            6mV(rms) | 
        
        
            | Dimensions | 
            426mm(W)X133mm(H)X560mm(D) | 
            427mm(W)X176mm(H)X630mm(D) | 
            426mm(W)X176mm(H)X630mm(D) | 
        
        
            | Cycling Mode | 
            Max 100Stap / 50ms~86400s DelayTtime / CC, CV Mode 瘤盔 | 
        
        
            | Dynamic Mode | 
            A, B 2CH Memory / 0.1ms~4s Cycle Time / 6~94% Cycle Duty / CC, CV Mode 瘤盔 | 
        
        
            | Slew Rate | 
            CC Mode-Low: 10竄拌, Hi: 10竄拌 / Mode: 9竄拌 | 
        
        
            | Protection | 
            OVP, OPP, OTP (Heatsink Temp 105∩) | 
        
        
            | Analog In / Output | 
            Voltage, current Analog output (0~10V) /  
            Remote Sensing (5Vdc between sensing (5Vdc beetween sense and load input) | 
        
        
            | Remote Interface | 
            RS-232 & 485 & USB |