| Coil Number: | Autotransformer |
|---|---|
| Coil Structure: | Toroidal |
| Phase: | Single |
| Usage: | Current |
| Model Number: | SCT-52 |
| Brand Name: | HEYI |
| Place of Origin: | China (Mainland) |
| window size: | 52*52mm |
| input range: | 500-1000A |
| Rated output: | 0.333V(AC) or 0-500mA |
| Accuracy: | 1 |
Quick Details
Specifications
Features:
1:Split core design, 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:Wires plugs,Audio plugs,Power plugs and so on five kinds of plugs
Applications:
1: Current measurement, monitoring and protection for electrical wiring and equipment.
2: Current and power measurement for electric motors, lighting, air compressor, heating and ventilation system, air-condition equipment and automation – control system.
3: Current, power and energy monitoring device.
4: Relay protection device.
Technique Index:
|
Electrical Parameter |
Mechanical Parameter | ||
| Frequency | 50-2KHz | Case | PA/UL94-V0 |
| Rated Input | 5A-200A | Bobbin | PBT |
| Measuring range | 10%In-120%In | Core | Silicon steel |
| Rated Output | 0.333V(AC)or 0-500mA | Internal structure | Epoxy |
| Ratio |
≤ ± 1.0% |
Construction | Tie |
| Phase angle |
≤ ±60min |
Operation Temp |
-25oC~+75oC |
| Dielectric strangth | 2.5KV/1mA/1min | Operating Humidity |
≤85% |
| Insulation Resistance | DC500V/100MΩ min | Output Connection | UL1015 20AWG Wire2.5m |
| MODEL | SCT-52 | ||||
| Current Ratio | 500A/25mA | 600A/30mA | 1000A/50mA | 1500A/75mA | 800A/0.333V |
| Primary Current | 500A | 600A | 1000A | 1500A | 800A |
| Max.Current | 600A | 720A | 1200A | 1800A | 960A |
| Output | 25mA | 30mA | 50mA | 75mA | 333mV |
| Load Resistance |
50Ω |
25Ω |
/ | ||
| Class | 0.5/1.0 | ||||
| Turns Ratio | 20000:1 | 20000:1 | 20000:1 | 20000:1 | / |
| Protection Level | 7.5V0-P | 7.5V0-P |
7.5V0-P |
7.5V0-P |
7.5V0-P |
| Insulation Category | CATIII | ||||
| Operating Condition |
-20℃~+50℃,≤85%RH,No condensation,IN-house&Any direction installable |
||||
| Storage Condition | -30℃~+50℃,≤85%RH,No condensation | ||||
1) Current measurement, monitoring and protection for electrical wiring and equipment.
2) Current and power measurement for electric motors, lighting, air compressor, heating
and ventilation system, air-condition equipment and automation – control system.
3) Current, power and energy monitoring device.
4) Relay protection device.

