Cable Type Split-Core CT
The SDK Series are split-core current transformers. The CT can be mounted to existing panels, such as control centers or load centers, to measure or monitor wattage. These CTs can be mounted without removing existing cables for easier installation.
SDK25
Model No. | Rated Current | Turns Ratio | Output Current | Accuracy | Load |
SDK25 | 20A~300A | 1:100 1:200 1:1000 Or on request | 150mA/50mA/20mA or on request | Class 0.2 Class 0.5 | ≤ 4Ω (mA output) |
Working Temp.: -40℃~+70℃ (ABS Housing) -40℃~+80℃ (PC Housing) Secondary Cable: 2.0m Primary Busbar is available as per requirement | Insulation Voltage(Hi-pot): 4kV/1min BIL: 10kV/10times Insulation Resistance: DC500V/500MΩ min |
SDK30
Model No. | Rated Current | Turns Ratio | Output Current | Accuracy | Load |
SDK30 | 10~600A | 1:100 1:200 1:1000, or on request | 50mA/1A/5A or on request | Class 0.1 Class 0.2 Class 0.5 | ≤ 4Ω (mA output) ≤0.1Ω (1A output) ≤2.5VA (5A output) |
Working Temp.: -40℃~+60℃ (ABS Housing) |
SDK40
Model No. | Rated Current | Turns Ratio | Output Current | Accuracy | Load |
SDK40 | 10A~400A | 1:100, 1:200 1:1000, --- 1:50000 | 0.1A/1A/2A/5A or on request | 0.1Class 0.2Class 0.5Class | ≤ 4Ω (mA output) ≤0.1Ω (1A output) ≤2.5VA (5A output) |
Working Temp.: -40℃ ~ +60℃ (ABS Housing) Secondary Cable: 2.5m Primary Busbar is available as per requirement | Insulation Voltage(Hi-pot): 4kV/1min BIL: 1.2μs/50μs 10kV/10times Insulation Resistance: DC500V/500MΩ min |
SDK55
Model No. | Rated Current | Turns Ratio | Output Current | Accuracy | Load |
SDK55 | 50A~1000A | 1:100, 1:200 1:1000, --- 1:50000 | 1A/2A/5A or on request | 0.1Class 0.2Class 0.5Class | ≤ 4Ω (mA output) ≤0.1Ω(1A output) 2.5VA, 5VA, 10VA (5A output) |
Working Temp.: -40℃~+60℃ (ABS Housing) -40℃~+80℃ (PC Housing) Secondary Cable: 2.5m Primary Busbar is available as per requirement | Insulation Voltage(Hi-pot): 4kV/1min BIL: 10kV/10times Insulation Resistance: DC500V/500MΩ min |