Circuit breaker and overload relay test set

Please send your best prices on C&F Karachi basis for the following items.

1) Procurement of circuit breaker and overload relay test set
Specifications:
Input:
240V, 50Hz, 1o, 20a
output Ranges:
Continously adjustable in three ranges to meet a variety of test circuit
Impedances:
0 to 500A at 3.5V max
0 to 125A at 14V max
0 to 25A at 70V max