XHZ1340A Transformer Tester for Star Connection Winding Resistance

Price Negotiable

Price: Negotiable

MOQ: 1 unit

Delivery Time: 5-8 work days

Brand: XZH TEST

Product Description

Highly Accurate XHZ1340A Transformer Tester for Testing A0 B0 C0 Phases Simultaneously in Star Connection Winding Test

Product Overview

The XHZ1340A transformer DC resistance tester is a next-generation rapid testing device that integrates magnetic testing, three-phase testing, and degaussing functions. This instrument is specifically designed for measuring the DC resistance of large power transformers with exceptional precision.

Key Features

Simultaneous testing of A0, B0, and C0 phases in star connection winding tests
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 capabilities including three-phase unbalance calculations
Advanced neutral point lead wire resistance testing capability
Robust back-EMF protection system
Permanent storage for 200 test datasets (expandable) with USB export functionality
Designed for wide temperature range operation with high accuracy and anti-interference capabilities

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 Conditions	Temperature: -10°C ~ 50°C Humidity: ≤ 85%RH
Power Requirements	AC220V ± 10% Power frequency: (50±1)Hz