Product Overview

DDG Primary Current Injection Test Set is suitable for current load test and temperature rise test on various circuit breakers, switchgears, CT/PT and others electric equipments. DDG Primary Current Injection Test Set is widely used in power division and industry mining enterprises.

Features

♦ can be designed to separate or compact structure according to the volume and weight. Easy to move.

♦ Output current no-polarity adjusts.

♦ High stability of current rising.

♦ Wide range of load changing.

♦ Two current meters, can read measurement range easily.

♦ Autotransformer is adjustable.

♦ Reliable and easy to operate.

Specifications

♦ Input voltage: 220V or 380V


♦ Output current：500～10000A

Model

Rated Capacity
(KVA)

Rated Input

Rated Output

Impendence Voltage
%

No-load Current
%

Structure

Regulator

Current Injector

Current(A)

Voltage(V)

Current(KA)

Voltage(V)

DDG-1.5/500

1.5

1.5

6.8

220

0.5

3

＜8

＜6

Compact

DDG-3/1000

3

3

13.60

220

0.5/1

6/3

＜8

＜6

Compact/Separate

DDG-6/2000

6

6

27.00

220

1/2

6/3

＜8

＜6

Separate

DDG-12/4000

12

12

37.50

400

2/4

6/3

＜8

＜6

Separate

DDG-15/5000

15

15

37.50

400

2.5/5

6/3

＜8

＜6

Separate

DDG-30/10000

30

30

75

400

5/10

6/3

＜8

＜6

Separate

DDG-45/15000

45

45

112.5

400

7.5/15

6/3

＜8

＜6

Separate

Note：”Rated output”, left value is output in series, right value is in parallel

For example“0.5/1”:“0.5”is in series；“1”is in parallel.