Siemens 400 V / 210...590 A operating instructions Connecting-Up and Wiring

01.2004Connecting-Up and Wiring

7	Connecting-Up and Wiring
WARNING
		SIMOVERT MASTERDRIVES converters are operated at high
		voltages.
		The equipment must always be disconnected from the supply before
		any work is carried out!
		Only qualified personnel should be allowed to work on this equipment!
		Non-observance of the safety instructions can result in death, severe
		personal injury or substantial property damage.
		Owing to the DC link capacitors, the equipment may remain at a
		hazardous voltage for up to 5 minutes after disconnection of the power
		supply. For this reason, wait for at least 5 minutes before commencing
		work on the converter or DC link terminals.
		Voltage may be present at the power and control terminals even when
		the motor is stopped.
		When working on the open converter, remember that live parts are
		exposed.
		The user is responsible for ensuring that all equipment is installed and
		connected up in accordance with the approved codes of practice of the
		country concerned and any other regional or local codes that may
		apply. Special attention must be paid to proper conductor sizing, fusing,
		grounding, isolation and disconnection measures and to overcurrent
		protection.

Siemens AG 6SE7087-6CX86-2BA1	7-1
SIMOVERT MASTERDRIVES AFE Operating Instructions