category: relay and protection testing
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.
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