Model DDA-1600 is ideal for testing low-voltage breakers rated to 1600-ampere frame size. Incorporating the new Model DDA-1 Digital Data Acquisition Instrumentation and Control System, it provides increased control of output current and high accuracy metering of the breaker under test. A full line of other DDA test sets is available to meet all of your high-current, primary injection testing needs through 6000-ampere frame size.
Key Features |
Digital signal processing technology |
Variable firing angle and pulse duration |
Modular, portable design |
Complies with NEMA AB-4 Test Guidelines |
Model DDA-1600 provides all the controls, instrumentation and output capabilities to test low-voltage circuit breakers in a three-module configuration.
Module Configuration |
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Module 1 | Controller and instrumentation module contains all the control circuitry and instrumentation needed for manually testing lowvoltage circuit breakers. |
Module 2 | Power module contains the coarse and finecurrent controls, along with the SCR initiate package. |
Module 3 | Output module contains the high-current output transformer and the current sensors. |
Specifications |
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DDA-1600
Circuit Breaker Test Set
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INPUT |
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Model | Input Voltage
(single phase)
| Input Frequency | Input Current |
DDA-1600 | 460 V ± 5% | 60 Hz | 150 A |
DDA-1600/50 | 380 V ± 5% | 50 Hz | 150 A |
Specifications |
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DDA-1600
Circuit Breaker Test Set
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OUTPUT |
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Model | Maximum Continuous Current | Maximum Current
Through Air-Frame Circuit Breaker
| Maximum Current
Through Molded Case Circuit Breaker
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DDA-1600 | 1,600 A | 19,200 A | 14,400 A |
DDA-1600/50 | 1,580 A | 16,000 A | 12,000 A |