ST Series 500VA-3000VA Transformer With Overload Protection and Thermal Cutoff
Product Spotlights
As a specialized manufacturer with 15+ years of transformer production expertise, Jinhua Dika Electrical Equipment presents the ST Series transformers designed for industrial power stability. Our ISO9001-certified manufacturing processes ensure consistent quality across all units, serving clients across 14 global markets including North America and Southeast Asia.
Core Technical Specifications:
| Model | VA Rating | Input Voltage | Output Voltage |
|---|---|---|---|
| ST-500 | 500VA | 110V/220V | 100V/120V/230V |
| ST-1500 | 1500VA | 110V/220V | 100V/120V/230V |
| ST-3000 | 3000VA | 110V/220V | 100V/120V/230V |
Safety Features:
- Dual-stage thermal cutoff system activates at 150°C ±5%
- Electromagnetic overload protection with auto-reset function
- Class H insulation withstands temperatures up to 180°C
With US$1.5 million annual export volume through major Chinese ports including Shanghai and Ningbo, our transformers have demonstrated reliability in diverse environments. The thermal cutoff mechanism reduces fire risks by 73% compared to standard models according to internal testing.
Frequently Asked Questions:
-
Q: Are these transformers compatible with US voltage standards?
A: Yes, our ST Series supports 110V input/output configurations -
Q: What is the operational temperature range?
A: Designed for -15°C to +40°C ambient temperatures -
Q: Do you provide custom voltage configurations?
A: Custom specifications available for orders above 50 units -
Q: How does the thermal cutoff system function?
A: Bi-metallic strip breaks circuit at predetermined temperature thresholds -
Q: What is the expected service life?
A: Minimum 50,000 operational hours under normal conditions
Backed by 11-50 specialized technicians at our Zhejiang facility, we offer comprehensive technical support. Contact our export team today for volume discounts on shipments from Tianjin or Guangzhou ports.
Send Inquiry to This Supplier
You May Also Like
-
3-Phase 15kVA Servo Voltage Regulator With 1-Year Warranty & Remote MonitoringUS$ 203MOQ: 1 Unit
-
15kVA Servo Controlled Voltage Regulator With RS485 Communication InterfaceUS$ 203MOQ: 1 Unit
-
15kVA Voltage Stabilizer for Pharmaceutical Cleanrooms With Surge SuppressionUS$ 203MOQ: 1 Unit
-
Heavy Duty 15kVA Servo Voltage Regulator for Manufacturing Plants 415V InputUS$ 203MOQ: 1 Unit
-
15kVA 3-Phase Power Voltage Stabilizer for CNC Equipment ±2% Output PrecisionUS$ 203MOQ: 1 Unit
-
5000VA Step Up/Down Voltage Converter Transformer 110V-220V 50/60HzUS$ 102 - 107MOQ: 10 Units
-
Step Up Down Power Transformer 5000VA for CNC Machines 110V/220VUS$ 102 - 107MOQ: 10 Units
-
Industrial Grade 5000VA Voltage Converter With Thermal Protection 110V-220VUS$ 102 - 107MOQ: 10 Units
-
Auto Voltage Converter Transformer 5000VA With Overload Protection 110V-220VUS$ 102 - 107MOQ: 10 Units
-
ST-5000VA Heavy Duty Voltage Transformer for Industrial Equipment 110V/220VUS$ 102 - 107MOQ: 10 Units



