10Kv Class
S11-M Series
S11 Series
S9-M Series
S9 Series
S11-M Off-load Distribution Transformers

  Brief  introduction

  • S11-M series integrate state-of-the-art transformer design and construction. Compared to S9-M series, S11-M series are more efficient, no-load loss is reduced by 20 %. Since its high performance in energy saving, the product is recommended by China Machinery Industry Federation (CMIF).
  • The products can be used in various fields, possible applications includes: industrial and petrochemical plants, railways, coal mines and other industries, public places, indoor or outdoor unit substation, it can be especially used as rural and urban power grid distribution equipment.

  Features

  • High-quality corrugated tank with modern folding technology, compact airtight preventing early oil aging.
  • Cold-rolled grain-oriented high-silicone-content steel, step-up lamination, low no-load loss, and low no-load current.
  • First Grade oxygen-free copper, new windings structure.
  • Newly designed insulation structure with improved life expectancy, High mechanical withstand capability.
  • Cost-effective: 30% reduction on energy compared to conventional type.

SELECTION CHART

  10KV PRIMARY,400V SECONDARY

型号
Type
容量
Capacity
(kVA)
电压组合(HV/LV) 联结组
标号
Connection
空载损耗
No-Load
loss(w)
负载损耗
Load
loss(w)
空载电流
No-Load
Current(%)
短路阻抗
Impedance
Voltage(%)
轨距
Gauge
(mm)
高压
HV(kV)
分接范围
(%)
低压
LV(kV)
S11-M-30/10 30

6

6.3

6.6

10

10.5

11

±5%

±2

×2.5%

0.4

Yyn0

Dyn11
100 600 2.1 4.0 400*400
S11-M-50/10 50 130 870 2.0 400*450
S11-M-63/10 63 150 1040 1.9 400*450
S11-M-80/10 80 180 1250 1.8 400*450
S11-M-100/10 100 200 1500 1.6 400*450
S11-M-125/10 125 240 1800 1.4 550*550
S11-M-160/10 160 280 2200 1.4 550*550
S11-M-200/10 200 340 2600 1.3 550*550
S11-M-250/10 250 400 3050 1.2 550*550
S11-M-315/10 315 480 3650 1.2 550*550
S11-M-400/10 400 570 4300 1.1 660*660
S11-M-500/10 500 680 5150 1.0 660*660
S11-M-630/10 630 810 6200 0.9 4.5 820*820
S11-M-800/10 800 980 7500 0.8 820*820
S11-M-1000/10 1000 1150 10300 0.7 820*820
S11-M-1250/10 1250 1360 12000 0.6 820*820
S11-M-1600/10 1600 1640 14500 0.6 820*820
S11-M-2000/10 2000 1960 19600 0.4 820*820