Three Phase EI Core Isolation Transformer 100VA-5000KVA 690V/660V/600V with CE ISO Certification
Industrial-grade three phase isolation transformer with capacities from 100VA to 5000KVA, supporting multiple voltage configurations (690V/660V/600V). Features high efficiency (80-99%), F/H insulation, IP00+ protection, and custom OEM/ODM options. CE and ISO certified for reliable power distribution applications.
Connection symbol
Dyn/Yd/DY
Usage
Power
Place of Origin
CHINA
Color
White/Black
Packaging Details
Plywood case
Material
Copper or Aluminum
Product Description
Product Overview
Three Phase EI Core Isolation Transformer with multiple voltage configurations including 690V, 660V, and 600V input/output options. Available in capacities from 100VA to 5000KVA with CE and ISO certifications.
Key Features
- Available in open-type and protected-type configurations with steel plate casing
- Standard configuration includes output voltmeter, power indicator, and cooling fan
- Optional accessories: output ammeter, power switch, and custom components
- High efficiency rating of 80% to 99% with minimal energy loss
- Advanced cooling methods: natural or forced air cooling systems
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | SG/QZB/SBK/Power transformer/ZSG/SBDG/EPS UPS |
| Winding Material | Enameled copper wire or enameled aluminum wire |
| Capacity Range | 100VA - 5000KVA |
| Input Voltage | 415V or customized |
| Output Voltage | 380V or customized |
| Frequency | 50/60Hz |
| Connection Type | DYN11/YYN0 |
| Insulation Level | F/H |
| Protection Level | IP00 or higher |
| Temperature Rise | ≤115K |
| Efficiency | 80% - 99% |
| Operating Temperature | -15℃ to 40℃ |
| Certifications | CE, ISO |
Technical parameters for reference only. Contact us for exact technical information.
Manufacturing Process
Frequently Asked Questions
Can I place a sample order?
Yes, we welcome sample orders for quality testing and verification.
What is the lead time?
Sample orders: 3-7 days via DHL, UPS, or FedEx. Mass production: 7-25 days.
How long is the warranty?
24 months from B/L date. We provide free technical support and replacement of damaged components.
Is OEM/ODM available?
Yes, we offer full customization including colors, functions, packaging, and logo printing (MOQ: ≥10pcs).
How do you control product quality?
All products hold CE certification. We employ professional engineers, strict production protocols, and comprehensive quality testing throughout manufacturing.
Recommended Products
Price: $500~$60000/Unit
Interested in this product?
Contact us now for more details and a custom quote.