STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled
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| Customization: | Available |
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| After-sales Service: | Yes |
| Warranty: | 1 Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Payment Guarantee
Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Inspection Service
After-Sales & Dispute Handling
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| Control Box | |
| Rated Capacity | 1.5~100kVA |
| Rated Output Current | 7.5~232.5A |
| Rated Output Voltage | 0~430V |
| Input Power | Three-phase AC 380V±10% (Single-phase AC 220V±10%); 50Hz±5 Hz |
| Input Current | 7.5~250A |
| Timing Length | 0~9999S (Special mode for extended operation) |
| Voltage Accuracy | ≤1.0%±1 digit (F.S) |
| Current Accuracy | ≤1.0%±1 digit (F.S) |
| Epoxy Resin Dry-Type Test Transformer | |
| Rated Capacity | 1.5~100kVA |
| Low-voltage Side Voltage | 400V |
| Low-voltage Side Current | 7.5~250A |
| High-voltage Side AC Output Voltage | 0~300kV |
| High-voltage Side AC Output Current | 0~3000mA |
| Measuring Turns Ratio | 1000:1 |
| Impedance Voltage | 4~9% |
| Output Voltage Waveform | Sine Wave |
| Turns Ratio Error | <±1% |
| Waveform Distortion Rate | >3% |
| Allowable Continuous Full-Load Operating Time | <1~2 hours (temperature rise 50ºC) |
| No-load Loss | 0.2%~0.4.0% |
| Voltage Measurement Accuracy | 1.0%FS±3 digits |
| Current Measurement Accuracy | 1.0%FS±3 digits |
Other Recommended Specifications:
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