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120 kVA Dry Type Isolation Transformer with Vacuum Pressure Impregnated and Galvanic Isolation for Low Voltage Applications
| Brand Name: | WINLEY |
| Model Number: | SG-120KVA |
| MOQ: | 1unit |
| Price: | $500~$60000/Unit |
| Packaging Details: | Plywood case |
| Payment Terms: | T/T |
Detail Information
Place of Origin:
CHINA
Certification:
CE
Type:
Dry Type Isolation Transformer
Rated Power:
120 KVA
Frequency:
50/60Hz
Primary Voltage:
415V
Secondary Voltage:
265V
Winding Material:
Aluminum/Copper
Input Current:
166.9A
Output Current:
216A
Type:
Dry Type Isolation Transformer
Rated Power:
120 KVA
Frequency:
50/60Hz
Primary Voltage:
415V
Secondary Voltage:
265V
Winding Material:
Aluminum/Copper
Input Current:
166.9A
Output Current:
216A
Delivery Time:
10-15days
Supply Ability:
1000units/month
Highlight:
120 kVA Dry Type Isolation Transformer
,Vacuum Pressure Impregnated Three Phase Transformer
,Galvanic Isolation Low Voltage Transformer
Product Description
120kVA Dry Type Isolation Transformer
Low Voltage Vacuum Pressure Impregnated Transformer designed for industrial and commercial applications requiring secure power isolation and voltage transformation.
Product Overview
The SG-120KVA is a three-phase isolation transformer engineered for industrial and commercial installations that require secure, reliable power isolation and voltage transformation. Built for robust performance, this model protects sensitive equipment, reduces electrical noise, and improves system safety and continuity.
Key Specifications
- Model: SG-120KVA
- Rating: 120 kVA (three-phase)
- Input voltage: 415 V
- Output voltage: 265 / 320 V (dual tap options)
- Input current: 166.9 A
- Output current: 216 A
- Frequency: 50 / 60 Hz
- Certification: CE (EN61558-1)
Features & Benefits
- Galvanic Isolation: Provides full electrical separation between primary and secondary circuits to protect equipment and personnel from ground loops, surges, and transient faults.
- Noise Attenuation: Effectively reduces conducted electromagnetic interference (EMI) and common-mode noise, improving performance and longevity of sensitive electronics, control systems, and measurement instruments.
- Voltage Flexibility: Dual secondary taps (265 V and 320 V) support a range of downstream equipment requirements and simplify integration with existing systems.
- High Reliability: Designed for demanding industrial environments with robust construction, tight manufacturing tolerances, and quality-tested components for stable operation under load.
- Safety & Compliance: Built to comply with EN61558-1 safety standards and CE marked, meeting international safety and performance requirements.
- Thermal Performance: Sized and rated for continuous 120 kVA operation with adequate thermal performance and current capacity for three-phase loads.
Typical Applications
- Industrial automation and motor control systems - isolation between plant mains and control electronics to prevent interference and ground loop issues
- Power distribution for sensitive equipment - medical devices, laboratory instruments, and test & measurement systems requiring clean, isolated power
- Data centers and telecom rooms - protecting servers, routers, and UPS inputs from mains disturbances
- Renewable energy inverters and power-conditioning equipment - providing stable secondary voltages and isolation for power electronics
- Manufacturing lines and process control - reducing downtime by protecting PLCs, sensors, and drives from electrical transients
Product Specifications Table
| Model (kVA) | Primary Voltage | Secondary Voltage | Coupling Group | Shape Dimension | Mounting Dimension | Box Dimension |
|---|---|---|---|---|---|---|
| SG-10KVA | 660/400/380/200 | 380/220/110/36 | Yyn0/Y/d/D/y/D/d | 360×180×305 | 215×140 | 450×360×480 |
| SG-15KVA | 660/400/380/200 | 380/220/110/36 | Yyn0/Y/d/D/y/D/d | 360×200×335 | 215×155 | 450×360×480 |
| SG-20KVA | 660/400/380/200 | 380/220/110/36 | Yyn0/Y/d/D/y/D/d | 420×210×350 | 250×170 | 490×400×540 |
| SG-30KVA | 660/400/380/200 | 380/220/110/36 | Yyn0/Y/d/D/y/D/d | 420×230×380 | 250×190 | 490×400×540 |
| SG-50KVA | 660/400/380/200 | 380/220/110/36 | Yyn0/Y/d/D/y/D/d | 680×350×550 | 420×220 | 800×510×840 |
| SG-80KVA | 660/400/380/200 | 380/220/110/36 | Yyn0/Y/d/D/y/D/d | 750×400×620 | 480×250 | 850×510×840 |
| SG-100KVA | 660/400/380/200 | 380/220/110/36 | Yyn0/Y/d/D/y/D/d | 780×420×650 | 500×250 | 900×550×890 |
Production Process
Frequently Asked Questions
