630A Split Core Current Transformer Self Locking Tie Construction 0.333V Output
Self-locking split core CT for easy installation without circuit interruption. Rated 0.5A-630A with 0.333V output. Features wide inner window, high accuracy, and customizable specs. Ideal for relay protection, monitoring, and automation systems.
630A/0.5A Split Core Current Sensor , Customizable Relay Protection Device
The split-core current transformer has been specially designed to facilitate their installation in new or already existing net works.They may be installed without opening any cable or bus-bar circuit. An internal precision resistor across the secondary winding of the CT provides a low safe voltage output. Apply to current measurement, monitoring and protection for electrical wiring and equipment.Current and power measurement for electric motors,lighting, air compressor,heating and ventilation system, air - condition equipment and automation control system. Current , power and energy monitoring device. Relay protection device.
Features:
- The structure of the self-locking, safe, easy to install, portable
- Wide inner window, allowing clamping of big cables or bus-bars
- Wide range of sizes to accommodate all the existing installations
Applications:
- Current measurement, monitoring and protection for electrical wiring and equipment.
- Current and power measurement for electric motors, lighting, air compressor,heating and ventilation system, air-condition equipment and automation – control system.
- Current, power and energy monitoring device.
- Relay protection device.
Electrical Parameter
| Frequency | 50-60Hz |
| Rated Input | 0.5A-630A |
| Measuring range | 10%In-130%In |
| Rated Output | 0.333V(AC) or 0-500mA |
| Ratio | ≤± 0.1％ |
| Phase angle | ≤ ±30min |
| Dielectric strength | 2.5KV/1mA/1min |
| Insulation Resistance | DC500V/100MΩmin |
Mechanical Parameter
| Case | PC /UL94-V0 |
| Bobbin | PC |
| Core | Permalloy |
| Internal structure | Epoxy |
| Construction | Tie |
| Operating Temp | －25℃～＋75℃ |
| Operating Humidity | ≤85% |
| Output Connection | UL1015 22AWG Wire(twinsted wire) 2.5m |
Type selection
| P/N |
Rated Input (A) |
Output (mA/V) | Accuracy | Dimensions(mm/inch) | |||||
| A | B | C | D | E | |||||
| SCTK661A-008 |
0.5-50A (1,5,10,30,50) |
0-50mA 0.333V |
0.2,0.5,1.0 |
36.0 (1.42) |
22.0 (0.87) |
20.0 (0.79) |
8.0 (0.31) |
2500 (100) |
|
| SCTK661B-013 |
1-100A (5,10,50,75,100) |
0-100mA 0.333V |
0.2,0.5,1.0 |
45.0 (1.77) |
22.0 (0.87) |
20.0 (0.79) |
13.0 (0.51) |
2500 (100) |
|
| SCTK661C-019 |
5-250A (10,100,200,250,400) |
0-200mA 0.333V |
0.2,0.5,1.0 |
60.0 (2.36) |
22.0 (0.87) |
20.0 (0.79) |
19.0 (0.75) |
2500 (100) |
|
| SCTK661D-023 |
5-400A (10,100,200,250,400) |
0-200mA 0.333V |
0.2,0.5,1.0 |
60.0 (2.36) |
22.0 (0.87) |
20.0 (0.79) |
23.0 (0.91) |
2500 (100) |
|
| SCTK661E-032 |
10-630A (20,100,250,400,600) |
0-500mA 0.333V |
0.2,0.5,1.0 |
76.0 (2.99) |
22.0 (0.87) |
20.0 (0.79) |
32.0 (1.26) |
2500 (100) |
|
Notes: Product specifications can be customized
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