Type DT(S)301/301a three phase active meter

Type DT(S)301 three phase active meter has fine function and long service life meter with combined advanced design of L&G company in Swiss,having high precision and high stability,more than 20 years of service life.

Type DT(S)301a three-phase watt-hour meter is inductive meter used for measuring energy rated 50Hz,The driving units apply the cores of the model DT(S)301,having function of high precision and steadiness and long service life.

Main Technical Data:
DT(S)301
Rated Voltage:220/380v
Basic Current:1.5(6)A 5(20)A 10(40)A
Class:1and2
Connection Method: Universal CT Operated,Direct
Starting Current:0.4%lb,0.5%lb(2class）
Impulse Voltge Test:1.5/50us）8KV
A.C Voltage Test:50Hz 1min2KV

DT(S)301a
Rated Voltage:3×220/380v
Class:1.0 2.0
Basic Current:1.5(6)A 5(20)A 10(40)A
Connection Method: Universal CT Operated,Direct
Starting Current:0.4%lb,0.5%lb
Impulse Voltge Test:1.2/50ustime）8KV