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Zero Sequence (Residual) Current Transformer
- Customization:
- Available
- Application:
- Electronic, Instrument
- Type:
- Current Transformer
- Installation:
- Active Type
- Voltage Transformation Principle:
- Electromagnetic Type
- Insulating Medium:
- Insulating Paper
- Magnetic Circuit Structure:
- Single Stage Type
Features
1) The structure of the self-locking, safe, easy to install, portable
2) Wide inner window, allowing clamping of big cables or bus-bars
3) Wide range of sizes to accommodate all the existing installations
4) Isolated plastic case recognized according to UL94-V0
5) Wires plugs, Audio plugs, Power plugs and so on five kinds of plugs
Specification
| Model | KCT-06 | ||
| Current Ratio | 5A/2.5mA | 10A/5mA | 20A/10mA |
| Primary Current (A) | 5A | 10A | 20A |
| Max. Current (A) | 30A | 30A | 30A |
| Output | 2.5mA | 5mA | 10mA |
| Load Resistance (Ω) | 200Ω | 100Ω | 50Ω |
| Turns Ration | 2000:1 | 2000:1 | 2000:1 |
| Class | 0.5/1.0 | ||
| Protection Level | 7.5V0-P | ||
| Insuliation Category | CATIII | ||
| Operating Condition | -20ºC ~ +50ºC, ≤85%RH, No condensation, IN-house & Any direction installable | ||
| Storage Condition | -30ºC ~ +50ºC, ≤85%RH, No condensation | ||
| Model | KCT-10 | ||||
| Current Ratio | 5A/2.5mA | 20A/10mA | 60A/20mA | 75A/25mA | 1-75A/0.333V |
| Primary Current (A) | 5A | 20A | 50A | 75A | 1-75A |
| Max. Current (A) | 60A | 60A | 75A | 75A | 1-75A |
| Output | 2.5mA | 10mA | 20mA | 25mA | 0.333V |
| Load Resistance (Ω) | 400Ω | 100Ω | 50Ω | 20Ω | / |
| Turns Ration | 2000:1 | 2000:1 | 3000:1 | 3000:1 | / |
| Class | 0.5/1.0 | ||||
| Protection Level | 7.5V0-P | ||||
| Insuliation Category | CATIII | ||||
| Operating Condition | -20ºC ~ +50ºC, ≤85%RH, No condensation, IN-house & Any direction installable | ||||
| Storage Condition | -30ºC ~ +50ºC, ≤85%RH, No condensation | ||||
| Model | KCT-16 | ||||
| Current Ratio | 100A/33.3mA | 100A/40mA | 120A/40mA | 200A/66.7mA | 100-200A/0.333V |
| Primary Current (A) | 100A | 100A | 120A | 200A | 100-200A |
| Max. Current (A) | 120A | 120A | 120A | 240A | / |
| Output | 33.3mA | 40mA | 40mA | 66.7mA | 0.333V |
| Load Resistance (Ω) | 50Ω | 50Ω | 50Ω | 50Ω | / |
| Turns Ration | 3000:1 | 2500:1 | 3000:1 | 3000:1 | / |
| Class | 0.5/1.0 | ||||
| Protection Level | 7.5V0-P | ||||
| Insuliation Category | CATIII | ||||
| Operating Condition | -20ºC ~ +50ºC, ≤85%RH, No condensation, IN-house & Any direction installable | ||||
| Storage Condition | -30ºC ~ +50ºC, ≤85%RH, No condensation | ||||
| Model | KCT-24 | ||||
| Current Ratio | 100A/40mA | 200A/40mA | 200A/66.7mA | 400A/80mA | 100-400A/0.333V |
| Primary Current (A) | 100A | 200A | 200A | 400A | 100-400A |
| Max. Current (A) | 150A | 240A | 240A | 480A | 480A |
| Output | 40mA | 40mA | 66.7mA | 80mA | 0.333V |
| Load Resistance (Ω) | 50Ω | 50Ω | 50Ω | 50Ω | / |
| Turns Ration | 2500:1 | 5000:1 | 3000:1 | 5000:1 | / |
| Class | 0.5/1.0 | ||||
| Protection Level | 7.5V0-P | ||||
| Insuliation Category | CATIII | ||||
| Operating Condition | -20ºC ~ +50ºC, ≤85%RH, No condensation, IN-house & Any direction installable | ||||
| Storage Condition | -30ºC ~ +50ºC, ≤85%RH, No condensation | ||||
| Model | KCT-36 | ||||
| Current Ratio | 300A/100mA | 400A/40mA | 500A50mA | 600A/60mA | 300-600A/0.333V |
| Primary Current (A) | 300A | 400A | 500A | 600A | 300-600A |
| Max. Current (A) | 360A | 480A | 600A | 720A | 720A |
| Output | 100mA | 40mA | 50mA | 60mA | 0.333V |
| Load Resistance (Ω) | 50Ω | 50Ω | 50Ω | 50Ω | / |
| Turns Ration | |||||
| Class | 0.5/1.0 | ||||
| Protection Level | 7.5V0-P | ||||
| Insuliation Category | CATIII | ||||
| Operating Condition | -20ºC ~ +50ºC, ≤85%RH, No condensation, IN-house & Any direction installable | ||||
| Storage Condition | -30ºC ~ +50ºC, ≤85%RH, No condensation | ||||
Note: The Current Ratio above are common type, that's ok to customise the ration according to
customers' requirement.