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Lists essential safety rules for operating switchgear.
Defines the qualifications required for personnel handling the equipment.
Details the design and mechanical interlocks of the circuit-breaker.
Explains the function and design of the operating mechanism box.
Describes the function of the three-position switch, combining disconnector and earthing functions.
Details how to operate the circuit-breaker, focusing on control board functions and manual operations.
Explains how to operate the three-position switch, including control elements and levers.
Details the procedures for earthing and de-earthing feeders, including safety rules.
Covers procedures for verifying safe isolation and correct terminal-phase connections.
Lists essential safety rules for operating switchgear.
Defines the qualifications required for personnel handling the equipment.
Details the design and mechanical interlocks of the circuit-breaker.
Explains the function and design of the operating mechanism box.
Describes the function of the three-position switch, combining disconnector and earthing functions.
Details how to operate the circuit-breaker, focusing on control board functions and manual operations.
Explains how to operate the three-position switch, including control elements and levers.
Details the procedures for earthing and de-earthing feeders, including safety rules.
Covers procedures for verifying safe isolation and correct terminal-phase connections.
General| Rated Voltage | 123 kV - 145 kV |
|---|---|
| Rated Current | 630 A - 3150 A |
| Rated Frequency | 50/60 Hz |
| Insulation medium | SF6 |
| Type | Gas-insulated switchgear |
