Automatic Comprehensive Transformer Test Bench

1. Overview:
V This proposal provides the design, manufacture, inspection, testing, technical specifications, supply, transportation, site commissioning, after sale service and others of the transformer test bench.
V The product is good quality and can meet customers's requirement;
V The product is stable and reliable, which is widely used in transformer manufacturing, power reactors manufacturing and testing companies, etc. And our products win many well reputations from customers;
2. Test standard and requirement:
2.1. Test standards:
GB 1094.1— — 1996Power transformer, Part 1: Overview
GB 1094.2— — 1996Power transformer, Part 2: Temperature rising
GB 1094.3— — 1996Power transformer, Part 3: Insulation level, insulation test and outer insulation air gap
GB/T 1094.10— — 2003Power transformer, Determination of sound levels
GB/T 6451— — 1999Three phase oil transformer specifications and requirement
GB 1094.11— — 2007Dry transformer
GB/T 10228--2008Dry transformer specifications and requirement
GB/T 15164— — 1994Oil transformer load guidance
GB/T 507— — 2002Insulation oil, breakdown voltage test method
2.2. Appearance check
Check the design, dimensions, structures, alignment, installation process, the surface coating, etc. By visual, and make record;
2.3. Electrical tests
All the tests below is made according to IEC60076-1 ~5 and IEC60726:
No. TestsPlant TestOn-site Test
1Transformer no-load characteristic test√ √
2Transformer on-load characteristic test√ √
3Transformer power frequency withstand voltage test√ √
4Transformer DC resistance test√ √
5Transformer ratio error test√ √
6Transformer double frequency withstand voltage test√ √
7Transformer temperature rising test√ √
8Transformer partial discharge test√ √

3. Configure
3.1. The requirements of test objects:
V 35kV normal transformer and special power transformer, their capacity is less than 5000kVA; (Full current)
V 35kV normal distributing transformer and special distributing transformer, their capacity is less than 10000kVA(Half current)
V 10kV normal transformer and special distributing transformer, their capacity is less than 3150kVA
3.2. The requirements of Voltage class:
The impedance of transformers should be within 8%, and the voltage class is:
V High side 36.2kV~6kV etc.
V Low side: 0.1kV~11kV;
3.3. The requirements of capacity:
High side voltage class of power transformer and distributing transformer should be 6kV~35kV, and the capacity is within 5000kVA.