AUTOMATION 2000 DGPT2-IB

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Summary

1- Installation for Completely Filled Hermetic Transformers

1.2 Installation Precautions

Before installing, ensure transformer is not powered, at ambient temp., and opening is clear.

1.3 Installation Procedure

Fit seal, mount DGPT2®, attach hooks, fill with dielectric, replace float and tap.

2- Installation for Breathing Transformers with Conservator

2.2 Installation Precautions

Before installing, ensure transformer is not powered, at ambient temp., and conservator is empty.

2.3 Installation Procedure

Fit seal, mount DGPT2®, attach hooks, connect to conservator, fill, and open tap.

Tightening Precautions

Leakproofness Precautions

3- Electrical Operation

3.2.1 Gas Discharge Operation

Explains gas discharge detection via reed contacts and dielectric density.

3.2.2 Excessive Pressure Operation

Details excessive pressure detection via pressure switch contacts.

3.2.3 Temperature Operation

Describes temperature detection via thermostat contacts and set-points.

4- Tests

4.1 Test Precautions

Ensures transformer is not powered and wiring is checked before testing.

4.2 Gas Discharge Test

Procedure to test the reed contact operation using a magnet.

4.3 Excessive Pressure Test

Procedure to test pressure switch operation using test buttons or knobs.

4.4 Temperature Test

Procedure to test thermostat operation by adjusting setting knobs.

5- Cleaning Precautions

5.3 Prohibited Chemicals and Solvents

List of chemicals and solvents that must not be used on the plastic body.

6- Technical Data

6.1 Metal Housing Specifications

6.4 Pressure Switch Specifications

6.5 Thermostats Specifications

6.8 Operating Conditions

Defines the ambient and dielectric temperature limits for operation.

6.9 Breaking Capacity

Table showing resistive load breaking capacity for different functions and voltages.