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XHZ1340A Three Phase Transformer DC Resistance Tester 40A

XHZ1340A Three Phase Transformer DC Resistance Tester 40A

Product Details:
Place of Origin: China
Brand Name: XZH TEST
Certification: CE/ISO
Model Number: XHZ1340A
Detail Information
Place of Origin:
China
Brand Name:
XZH TEST
Certification:
CE/ISO
Model Number:
XHZ1340A
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Three Phase Transformer Tester 40A

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DC Resistance Tester for Transformers

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Transformer Resistance Tester with Warranty

Trading Information
Minimum Order Quantity:
1 unit
Packaging Details:
wooden packaging
Delivery Time:
5-8 work days
Payment Terms:
T/T
Product Description
XZH TEST Three Phase Test Transformer Winding DC Resistance Tester 40A
The XHZ1340A transformer DC resistance tester is a next-generation rapid testing device that combines magnetic testing, three-phase testing, and degaussing functions. This instrument is specifically designed for measuring DC resistance in large power transformers with exceptional efficiency and accuracy.
Key Features
  • Simultaneous three-phase testing capability for star-connected windings (A0, B0, C0 phases)
  • No need to reverse test wires during operation - connect once for complete testing
  • Automatic magnetic assist method for faster testing of three-phase five-column low-voltage transformers
  • Comprehensive data display and printing of all winding test results (high, medium, and low voltage)
  • Automatic calculation of three-phase unbalance degree with temperature-converted resistance values
  • Advanced neutral point lead wire resistance testing capability
  • Robust back-EMF protection system
  • Data storage for 200 test results (expandable) with USB export capability
  • Designed for harsh environments with wide temperature tolerance and anti-interference features
Technical Specifications
Test Current Three-phase test: 20A+20A, 10A+10A, 5A+5A, 1A+1A
Phase separation test: 40A, 20A, 10A, 5A, 1A, 0.2A
Test Range 40A: 100.0μΩ ~ 0.5Ω
20A: 500.0μΩ ~ 1Ω
10A: 1mΩ ~ 2Ω
5A: 10mΩ ~ 4Ω
1A: 100mΩ ~ 20Ω
0.2A: 1Ω ~ 100Ω
20A+20A: 200μΩ~0.3Ω
10A+10A: 500μΩ~0.6Ω
5A+5A: 10mΩ ~ 1.5Ω
1A+1A: 100mΩ ~7Ω
Resolution 0.1μΩ
Accuracy ±(reading×0.2%+2 words)
Dimensions 430mm × 320mm × 230mm
Weight 12kg
Operating Environment Temperature: -10°C to 50°C
Humidity: ≤ 85% RH
Power Supply AC220V ± 10%, 50±1 Hz