Installation report
110-0084.9 / 15 NXAIR / 40 kA 217
Earthing via earthing bolt at the transformer?
Earthing at terminal strip completed?
Insulation test carried out on the non-fuse-protected wiring up to the open MCB?
Voltage transformer circuits tested?
Damping resistor connected in open delta winding?
Control and functioning of panel heating tested?
Control and functioning of illumination in low-voltage compartment tested?
Control and functioning of panel pressure switches tested?
Control and functioning of fan tested?
Accessories for switchgear complete?
Final check after installation
Switchgear is connected to the earthing system of the building?
All openings in the connection compartment and in the switching-device compartment of
the panels are closed towards the outside?
Switchgear is totally clean?
Documentation (operating instructions of switchgear and protection devices, test
certificates of voltage and current transformers, etc.) handed over to the customer’s
personnel?
Hazardous voltage
During the high-voltage test, the equipment is subjected to hazardous voltages and may be controlled
remotely.
• Serious personal injury or property damage can result if safety instructions are not followed.
• Only qualified personnel may work on or around this equipment after becoming thoroughly familiar with
all safety instructions for this equipment.
Hazardous voltage
Before high-voltage test:
• Capacitive voltage indicators must be short-circuited.
• Secondary circuits of current transformers must be short-circuited.
• Voltage transformers and surge arresters/limiters must be disconnected.