Delta 4000 Instruction Manual download pdf (Page 29)

Setup and Operation

81331 Rev 01 Nov 2010

Figure 7: Typical Test Setup for Transformer Excitation Current Measurements

1. Locate the test set at least 6 ft (1.8 m) from the specimen to be tested.

2. Connect the test ground to a low impedance earth ground on the

specimen (if possible). This should always be the first cable connected

and last removed

3. Connect the control and power cables between the control and HV units.

Make sure that the bayonet type plugs are fully locked on the receptacles.

4. Connect the measurement cable with the red colored boot to the INPUT

RED receptacle. Make sure the connector locks to the receptacle. If

required, connect the measurement cable with the blue colored boot to

the INPUT BLUE receptacle.

5. Connect the external interlock cables or a test area interlock system to

the INTERLOCK 1 and 2 receptacles. Make sure the plugs are fully

seated and locked on the receptacles.

DELTA4000

CONTROL UNIT

DELTA4000

HIGH

VOLTAGE

UNIT

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 107 108

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Delta 4000 Instruction Manual Page 29