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Installation
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ATTENTION
Risk of injury! The voltage transformer type 4MT7 has a weight of approx. 35 kg.
➭ Secure the voltage transformer against falling down.
➭ If necessary, transport the voltage transformer with several persons or with suitable aids.
➭ If necessary, support the voltage transformer with a suitable facility.
➭ Remove the voltage transformer slowly downwards.
➭ Lower the voltage transformer so that it does not lie on the primary terminal, and protect it
against damages and pollution using a suitable cover.
➭ For voltage tests: Close the inside-cone bushings at the switchpanel pole with surge-proof
dummy plugs size 2 (3), and bolt tight using 3 bolts M8 each.
Fig. 121: Mounting surge-proof dummy plugs
Revision 06 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DB10 • 864-5091.9
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