200kva Three Phase Isolation Transformer with 600V and H Class Insulation for Customized Capacity Applications
200kva Three Phase Isolation Transformer Power Dry Type 600v Low Voltage Transformer
Winley electric’s H-Class Insulated Isolation Transformer delivers industry-leading electrical isolation, exceptional thermal endurance and reliable performance for demanding industrial, medical and commercial applications. Designed and manufactured to rigorous quality standards and backed by UL and cUL certification
Isolation Transformer Benefits
Provides galvanic isolation between primary and secondary windings to eliminate common-mode noise, reduce ground-loop interference and protect downstream equipment from transient faults. Ideal for sensitive electronics, instrumentation, medical devices, and precision control systems.
Main data
| Basics | Model | SG-200KVA |
| Phase | 3 phase | |
| Capacity | 200 kVA | |
| Weight of Copper Wire Transformer | 940kg | |
| Technical Parameters | Primary Voltage | 600V Or customized |
| Secondary Voltage | 6000V Or customized | |
| Voltage Convert | Three phase to three phase | |
| Frequency | 50Hz / 60 Hz | |
| Winding Material | Aluminium/Copper wire (Optional) | |
| Work Efficiency | ≥98% | |
| Insulation Resistance | ≥50 MΩ | |
| Electrical Strength | 3000V AC/1 min | |
| Noise | <35-65dB (1 meter) | |
| Insulation Grade | H level | |
| Wiring Mode | D/d0 | |
| Cooling Mode | Dry type air cooling | |
| Certificate | UL/cUL, CE, ISO | |
| Warranty | 24 months | |
| Working Environment | Temperature | -15℃~+40℃ |
| Humidity | ≤90%RH, without condensation | |
| Altitude | <1000m, non corrosive gas and conductive dust |
Why Choose Winley’s H-Class Isolation Transformer
- Longevity and reliability: H-Class insulation increases allowable operating temperature and prolongs lifespan under heavy use or harsher ambient conditions.
- Clean power delivery: Effective galvanic isolation reduces noise, ground loops and common-mode interference—protecting sensitive loads and improving system stability.
- Application versatility: Suitable for industrial control, instrumentation, medical equipment, data centers, renewable energy systems and other critical installations where safety and signal integrity matter.
Drawing
Specification
| Model (kva) |
Primary Voltage | Secondary Voltage | Coupling group tab | Shape dimension | Mounting dimension | K*J | The box dimension | |||||
| Bmax | Dmax±5 | Emax | A | C±5 | Bmax | Dmax±5 | Emax | |||||
| SG-10KVA | 660 400 380 200 |
380 220 110 36 |
Yyn0 Y/d D/y D/d |
360 | 180 | 305 | 215 | 140 | 10*20 | 450 | 360 | 480 |
| SG-15KVA | 360 | 200 | 335 | 215 | 155 | 10*20 | 450 | 360 | 480 | |||
| SG-20KVA | 420 | 210 | 350 | 250 | 170 | 10*20 | 490 | 400 | 540 | |||
| SG-30KVA | 420 | 230 | 380 | 250 | 190 | 10*20 | 490 | 400 | 540 | |||
| SG-50KVA | 680 | 350 | 550 | 420 | 220 | 10*20 | 800 | 510 | 840 | |||
| SG-80KVA | 750 | 400 | 620 | 480 | 250 | 10*20 | 850 | 510 | 840 | |||
| SG-100KVA | 780 | 420 | 650 | 500 | 250 | 10*20 | 900 | 550 | 890 | |||
| SG-300KVA | 180 | 95 | 185 | 100 | 75 | 6*14 | ||||||
| SG-500KVA | 180 | 95 | 185 | 100 | 75 | 6*14 | ||||||
| SG-1000KVA | 180 | 110 | 185 | 100 | 90 | 6*14 | ||||||
| SG-2000KVA | 230 | 125 | 205 | 130 | 100 | 9*16 | ||||||
| SG-3000KVA | 240 | 145 | 215 | 130 | 120 | 9*16 | ||||||
| SG-4000KVA | 240 | 155 | 235 | 130 | 130 | 9*16 | ||||||
| SG-5000KVA | 320 | 160 | 255 | 180 | 115 | 10*20 | 400 | 330 | 480 | |||
| SG-6000KVA | 300 | 165 | 280 | 180 | 140 | 10*20 | 400 | 330 | 480 | |||
Application
Suitable for industrial control, instrumentation, medical equipment, data centers, renewable energy systems and other critical installations where safety and signal integrity matter.
Production process
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