S13 High overload distribution transformer
Category:
Keywords: Electrical Equipment
- Description
S13 High overload distribution transformer
-
- Commodity name: S13 High overload distribution transformer
High overload capacity distribution transformers avoid the problem of serious short-term overload caused by population flow in rural areas, reduce grid operation costs, improve grid operation safety, and are a major direction for the selection of rural distribution transformers in the future.
Overview
In recent years, with the continuous increase of the floating population, the problem of serious overload operation of distribution transformers in rural areas during the high temperature season and the Spring Festival has emerged. To solve this problem, our company has responded to the call of the State Grid Corporation in recent years to actively carry out the research and application of high overload capacity distribution transformers. High overload distribution transformers have been developed.
According to the typical load characteristics of the comprehensive rural power grid substations, the high overload performance of the high overload capacity distribution transformer will meet the design requirements of 1.5 times the rated capacity for 6 hours, 1.75 times the rated capacity for 3 hours, and 2.0 times the rated capacity for 1 hour of phased continuous operation, without affecting the normal service life of the transformer. The high overload capacity distribution transformer avoids the problem of short-term serious overload caused by population flow in rural areas, reduces the cost of grid operation, improves grid operation safety, and is a major direction for the future selection of rural distribution transformers.Model Meaning
The composition and numbering method of the product model of the high overload capacity distribution transformer (hereinafter referred to as "high overload distribution") are as follows, according to JB/T 3837:

Example: A three-phase, oil-immersed, self-cooled, double-winding, no-excitation voltage regulation, insulation heat resistance grade F, loss level code "11", rated capacity of 100KVA kV voltage level sealed
The model of the high overload distribution is: S11-M(F)-100/10GZ.Product Features
◆ The product has high efficiency, low loss, and low noise characteristics;
◆ Good internal heat dissipation, strong short-circuit capacity, and high safety performance;
◆ Low no-load and load losses;
◆ Reliable operation, long life, and maintenance-free.S11-M type 6~10kV
Rated
Capacity(KVA)Voltage Combination and Tap Range
Connection
Group NumberNo-load Loss
(kW)Load Loss
(kW)No-load Current(%)
Impedance Voltage
(%)High Voltage(kV)
High Voltage Tap Range%
Low Voltage(kV)
50
10
10.5
11±5%
±2×2.5%0.4
Yyn0
Dyn11130
910/870
1.1
4
100
200
1580/1500
1
4
200
340
2730/2600
0.9
4
S13-M type 6~10kV
Rated
Capacity(KVA)Voltage Combination and Tap Range
Connection
Group NumberNo-load Loss
(kW)Load Loss
(kW)No-load Current(%)
Impedance Voltage
(%)High Voltage(kV)
High Voltage Tap Range%
Low Voltage(kV)
50
10
10.5
11±5%
±2×2.5%0.4
Yyn0
Dyn11100
910/870
0.8
4
100
150
1580/1500
0.7
4
200
240
2730/2600
0.6
4
Note:
1. According to the requirements, the high voltage tap range of the transformer can be ±2×2.5%.
2. Other capacity product performance parameters shall be determined through consultation between the user and the manufacturer.
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Henan Jinyu Electric Co., Ltd.
Service Hotline:400-688-0375
Tel:+86-18103909516
Email:hnjydq1999@126.com
Address: South Section of Chuangye Road, Ji County Industrial Cluster, Henan Province, Central Plains Electric City
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