ZD3C Contact Resistance Tester
ZD3C Contact Resistance Tester ZD3C Contact Resistance Tester ZD3C Contact Resistance Tester

ZD3C Contact Resistance Tester

Measure the resistance of circuit breaker contacts, switchgear contacts, and bus-bar joints. The resistance is calculated using Ohm’s law (R = U/I).

Measure the resistance of circuit breaker contacts, switchgear contacts, and bus-bar joints. The resistance is calculated using Ohm’s law (R = U/I).

FEATURES:

Measures the resistance of circuit breaker contacts, switchgear contacts, and busbar joints. The resistance is calculated using Ohm’s law (R = U/I).
Selectable output current with an output time setting from 1 s to 60 s.
Allows entry of the device number for convenient result verification.
Displays test current, time, and resistance during operation.
Stores up to 100 test results.
Built-in clock records the test date.
Stored results include the device number, testing time, and resistance.

 

SPECIFICATIONS:

Test current: 100 A, 200 A, or 300 A (selectable)

Output power: 100 A mode: 1 kW
200 A mode: 2 kW
300 A mode: 3 kW

Measuring range: 100 A mode: 1 μΩ to 20 mΩ
200 A mode: 1 μΩ to 10 mΩ
300 A mode: 1 μΩ to 6 mΩ

Accuracy: ± 0.5% rdg ± 0.2 μΩ

Resolution:
0.1 μΩ to 999.9 μΩ — resolution: 0.1 μΩ
1 mΩ to 10 mΩ — resolution: 1 μΩ
10 mΩ to 20 mΩ — resolution: 10 μΩ

Ammeter accuracy: ± 0.5% rdg ± 0.1 A

Dimensions: 427 × 357 × 193 mm
Weight: 9 kg

 

General

Memory capacity: 100 results

Power supply: 198 to 264 VAC, 47 to 63 Hz

Operating environment: -20 to 50 ℃
Humidity ≤ 90% RH (non-condensing)

 

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Tel: +86 311 68021321
Email: [email protected]
Add: No.95 Qilian street, block B, 22F, High-tech Zone,Shijiazhuang City, China