Megger DDA-6000 Universal Circuit Breaker Test Set

The Megger DDA-6000 Universal Circuit Breaker Test Set is engineered for testing low-voltage power and molded-case circuit breakers with thermal, magnetic, or solid-state trip devices, adhering to NEMA-AB-4 test guidelines.

Its compact design delivers high-capacity performance, producing a variable, high-current output to simulate overload or fault conditions. Integrated with advanced control circuitry and precise instrumentation, the DDA-6000 ensures accurate, efficient, and safe testing of direct-acting circuit breakers.

Product Info Related Products

Output Current:
Model No.	Max Continuous Current	Max Current Through a Circuit Breaker	Max Current Through a Short Circuit
DDA-6000	6250 A	60,000 A	100,000 A
DDA-6001	6175 A	50,000 A	80,000 A
DDA-6002	6175 A	50,000 A	80,000 A

Input Current:
Model No.	Input Voltage (Single-phase)	Input Frequency	Input Current
DDA-6000	460 V ±5%	60 Hz	350 A
DDA-6001	380 V ±5%	50 Hz	350 A
DDA-6002	415 V ±5%	50 Hz	350 A

Initiating control circuit
Zero DC offset
Compact enclosure
Ground safety interlock
Digital ammeter
Digital voltmeter

Standard stab sets	CBS-1 and CBS-2
Leads
Timer Leads, 12 ft (3.7 m) [2]	2997
Input leads, 15-ft (4.5-m), 4/0 cable [2]	17163
Fuses
Fuse 500 V, 6 A [2]	9377
Fuse 250 V, 1.5 A [5]	950
Stab series bar [1]	5532
Instruction manual [1]	17176

Virtually all low-voltage, molded-case and metal-clad, direct-acting AC circuit breakers produced by General Electric, Westinghouse, Federal Pacific, Square D, Gould, ABB, ITE, Siemens and other manufacturers.
Verifying the ratio of current transformers
Performing heat runs
Primary injection testing of high-voltage breakers and their associated protective relays

SKU: MEGG-DDA-6000