11kV 500kVA Oil Immersed Transformer
11kV 500kVA Oil Immersed Transformer
11kV 500kVA Oil Immersed Transformer
11kV 500kVA Oil Immersed Transformer
+
  • 11kV 500kVA Oil Immersed Transformer
  • 11kV 500kVA Oil Immersed Transformer
  • 11kV 500kVA Oil Immersed Transformer
  • 11kV 500kVA Oil Immersed Transformer
Zhengzhou KBT Transformer Instrument Co., Ltd.

11kV 500kVA Oil Immersed Transformer

The S9 series transformer is designed to improve product features, quality, and reliability by using new components, materials, and structures.

Categories:

Transformer

 

 

 

 

Oil immersed transformer

Introduction of S9 Oil Immersed Transformer

Introducing our S9 series oil-immersed transformers, ranging from 50 kVA to 2500 kVA in rated power. These transformers are designed with a focus on enhancing product features, quality, and reliability. The S9 series incorporates new components, materials, and structures to improve electrical strength, mechanical performance, and heat dissipation capabilities. With options for Vector Group configurations of Yyn0 or Dyn11, these transformers provide efficient and reliable power distribution solutions for various industrial and commercial applications.

Oil-immersed transformers can be widely used in high-rise buildings, commercial centers, subways, airports, stations, industrial and mining enterprises, drilling platforms, and oil production platforms. They are especially suitable for use in places with high fire protection requirements and harsh environments such as flammable and explosive materials. They can also be used for power and lighting in residential areas, commercial streets, industrial and mining enterprises, and rural areas.

Product Parameter

HV:11/10.5/10/6.6/6.3/6 LV: 0.4/0.38
Capacity
(KVA)
No-load Loss
(W)
Load Loss Impedance Voltage
(%)
No-load Current
(%)
Vector Group Extend Connection
Dyn11/Yzn11 Yyno
30 130 600 630 4.0 2.1 Yyn0 OR Dyn11 ±2*2.5%
Or±5%
50 170 870 910 2
63 200 1090 1040 1.9
80 250 1310 1250 1.8
100 290 1580 1500 1.6
125 340 1890 1800 1.5
160 400 2310 2200 1.4
200 480 2730 2600 1.3
250 560 3200 3050 1.2
315 670 3830 3650 1.1
400 800 4520 4300 1.0
500 960 5410 5150 1
630 1200 6200 4.5 0.9
800 1400 7500 0.8
1000 1700 10300 0.7
1250 1950 12000 0.6
1600 2400 14500 0.6
2000 2840 18300 5.0  
2500 3350 21200  

 

 

 

Key words:

Get A Quote

Leave your contact information and get a free product quote

Related Products

Zhengzhou KBT Transformer Instrument Co., Ltd. is a specialized production enterprise mainly based on power transformers, which integrates product development,production, sales, service and technology consulting.

LZZBJ9-10C(175b4)


This series of current transformers features an epoxy‑resin‑cast, fully enclosed insulation design. They are suitable for use in power systems with a rated frequency of 50 Hz or 60 Hz for electrical energy metering. These transformers eliminate oil contamination and fire hazards, reduce maintenance requirements, and meet the demands of oil‑free operation.

LZZBJ4-35


The LZZB current transformer is an epoxy‑resin‑cast, fully enclosed device, primarily intended for power systems with a rated frequency of 50 Hz or 60 Hz and a rated voltage of 35 kV or lower. Its core function is to provide high‑accuracy current signals for energy metering, current measurement, and relay protection. This model features excellent dynamic and thermal stability, high accuracy, and a large capacity.

LZZB9-10A


The LZZBJ9-10A current transformer is primarily designed for indoor power systems with a rated frequency of 50 Hz and a rated voltage of 10 kV or less (with a maximum operating voltage of 12 kV). Its core functions are to accurately measure current and electrical energy in the circuit and to provide reliable signals to relay protection devices. This model is widely used in indoor switchgear—such as center‑mounted switchgear and cubicle switchgear—as well as in complete high‑ and low‑voltage equipment sets.

LZZB1-35W


The LZZB1-35W current transformer is an epoxy‑resin‑cast, fully enclosed device, primarily intended for power systems with a rated frequency of 50 Hz or 60 Hz and a rated voltage of 35 kV or lower. Its core function is to provide high‑accuracy current signals for energy metering, current measurement, and relay protection. This model is specifically designed to interface with equipment such as the ZW‑type 35 kV vacuum circuit breaker, offering superior dynamic and thermal stability, high accuracy, and large capacity.