HAZZ-40A Transformer DC Resistance Tester - Yangzhou Darui
Published: 2020-08-22
Views: 2600
Category: Transformer DC Resistance Tester
Product Description
HAZZ-40A Transformer DC Resistance Tester
Darui Electric recommends：
Product Safety Measures
1. UseTransformer DC Resistance TesterRead this manual carefully before use.
2. Transformer DC Resistance TesterOperators should have basic knowledge of electrical equipment.
3. Transformer DC Resistance TesterCan be used indoors or outdoors, but avoid rain, corrosive gas, excessive dust, high temperature, direct sunlight, and similar environments.
4. Avoid severe vibration.
5. Maintenance and adjustment by qualified personnel only.
6. After testing, wait until discharge alarm stops before powering off and removing test leads.
7. When measuring no-load tap-changing transformers, wait until the discharge indicator alarm stops before switching taps.
8. Do not move test clips or power supply wiring during testing.
Product Performance Features
1. High output current, wide measurement range, compact and lightweight.
2. Output current auto-adjusts based on measured resistance for proper range selection, avoiding errors from incorrect current selection.
3. Comprehensive protection circuitry for high reliability.
4. Vertical chassis design for convenient field operation.
5. Audible discharge alarm with clear indication reduces operational errors.
Technical Specifications
1. Output Current: max 40A constant current source (40A/28V(current auto-selected based on resistance)
2. Accuracy: 4A(200mΩ-2Ω±0.2%±2 digits), 10A(100mΩ-500mΩ±0.2%±2 digits), 20A(10mΩ-500mΩ±0.2%±2 digits), 40A(1mΩ-100mΩ±0.2%±2 digits)
3. Resolution: 1μΩ
4. Operating Temperature: 0~40C
5. Ambient Humidity: ≤90%RH, non-condensing
6. Power Supply: AC220V±10%, 50Hz±1Hz
7. Dimensions: 410x360x225mm
Weight: 11Kg (excluding test leads)
Note: The above information and technical parameters are compiled and published by Yangzhou Darui Electric Co., Ltd.
