Quick Details
Description
SG(B)10 nomex insulated three phase dry type distribution transformers are used for power supply & distribution in industrial and civil occasions, to step down grid voltage 10KV to line voltage 400V.
The transformers are insulated by UL recognized NOMEX material, which can reach insulation class H and be reliably used in ambient temperature up to 180°. The NOMEX material also ensures better performance of flame retardant and moisture-proof.
The transformers have the advantages of higher insulation class and temperature grade, stable overload performance, flame retardant and fire resistant, low loss, less partial discharge, lower noise, no harmful gas emitting, non-pollute, wider ambient application and compact size.
Main application in: High-rise buildings, airports, terminals, power plants, transformer stations, residential areas, and especially suitable for the occasions of high fire resistance, big load fluctuation and humid environment.
Product standard: IEC60076 & GB/T10228, GB1094.11, GB4208, GB6450
Main Specifications:
1. Input voltage class: 11, 10.5, 10, 6.6, 6.3, 6KV
2. Output voltage: 0.4kv
3. Power Capacity: 100-2500kVA
4. Frequency: 50Hz or 60HZ
5. Phase No.: three phase
6. Vector Group: Yyn0 or Dyn11
7. Impedance voltage: 4~6%
8. Type of cooling: AN AF
9. Protection class: IP00; IP20/IP23 (with protective cabinet)
10. Insulation level: H class

Ambient conditions:
Altitude: ≤1, 000m
Highest ambient temperature: +40℃
Highest annual average temperature: +20℃
Highest monthly average temperature: +30℃
Lowest temperature: -25℃

ZHEJIANG ACCEL TECHNOLOGY CO., LTD. is a professional and experienced company providing power & control solution worldwidely for over 15 years, predecessor as LE (LAUREATE ELECTRIC) since 2001. Our main products are customized transformers including control transformers, isolating transformers, safety isolating transformers, power supplies transformers, rectifier transformers, reactors, autotransformers, power distribution transformers and special purpose transformers for different applications; and customized enclosures for electrical equipments made of steel, stainless steel and die-casting aluminum alloy. Our products are widely used in various industries as mechanical, electrical & electronic, instruments, transportation, solar & medical system, military, energy, power supplies, petrochemical etc.
Our major advantage is the vast flexibility of our customized products; for different purposes from standard products to OEM to special customized; for various industries from food processing to advanced medical system to military industry; and for different occasions from civil house to industrial workshop to hazardous area; which come from our strong R&D engineering team, based on extendible production line and persistent spirit of innovation.
Our company aims not only to present high-quality and competitive products which to succeed us from the market; but also to provide solutions to power & control related problems occur to our clients which may distinguish us from the rivals; further on to motivate technical innovation and help create extra value, which can contribute to accel the progress of technology and society.