Doble TDR900 Circuit Breaker Test System
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- The TDR900 is a Circuit Breaker Test System engineered to test all types of circuit breakers. It provides accurate performance measurements and allows simple to complex testing of circuit breakers using a single, rugged, field-portable instrument.
- The new T-Doble software is included
- Combines lab quality accuracy with field ready ruggedness
- High Accuracy Motion Recording detects mechanical problems
- Immune to electrostatic and electromagnetic interference
- Controlled by user supplied PC
Specifications - Main Contact and Resistor Switch timing
| Number of phases |
3 |
| Breaks per phase |
4 |
| OCB configuration |
3 contacts |
| EHV configuration |
[3, 6, 9, 12] contacts |
| Resolution |
100 μs |
| Resistor detection range |
10 Ω to 10 kΩ |
| Voltage isolation to chassis |
1.0 kV |
Specifications - Trip/Close initiation Control
| Maximum input current |
± 25 A |
| Maximum input voltage |
± 300 V |
| Voltage isolation to chassis |
1.0 kV |
Specifications - Motion Channels
| Number of channels |
3 |
| Connector |
15-Pin D |
| Voltage isolation to chassis |
1.0 kV |
Specifications - Analog measurement channels (3A)
| Number of channels |
3 |
| Maximum input voltage |
± 300 V |
| Input impedance |
1 MΩ |
| Resolution |
12 Bit |
| Ranges |
± 300 V, ± 10 V, ± 2 V, ± 0.2 V |
| Voltage Isolation to Chassis |
1.0 kV |
Specifications - Auxiliary Contact Channels (3X)
| Number of Channels |
3 |
| Maximum Input Voltage |
± 300 V |
| Open Circuit Voltage |
29 V ± 10% |
| Closed Circuit Current |
28 mA ± 10% |
| Voltage Isolation to Chassis |
1.0 kV |
Physical specifications
| Dimensions |
24.0 X 15.5 X 8.5 in
60.9 X 39.4 X 21.6 cm |
| Weight |
22 lbs / 10 kg |
| Power Supply |
100 to 240 V, 50/60 Hz |
| Temperature |
0° to 50° C operating
-25° to 70° C storage |
| Humidity |
Up to 95% relative humidity non-condensing |
