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3 safety precautions – SMA SB 3000TL-US Installation User Manual

Page 13

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SMA America, LLC

2  Safety

Installation Manual

SB3-5TLUS22-IA-en-16

13

2.3 Safety Precautions

Danger to life from electric shock due to high voltages in the inverter
High voltages that can cause fatal electric shocks are present in the live components of the inverter.

• All work on the inverter may only be carried out by qualified persons.
• Prior to performing any work on the inverter, disconnect the inverter on the AC and DC sides

(see Section 10 "Disconnecting the Inverter from Voltage Sources", page 55).

• Only operate the inverter with the enclosure lid closed.
• Do not open the upper enclosure lid.

Danger to life from electric shock due to damaged devices
Operating a damaged inverter can lead to hazardous situations that result in death or serious
injuries due to electric shock.

• Only operate the inverter if it is technically safe and in full working order.
• Check the inverter regularly for visible damage.
• Only operate the inverter if there is no visible damage.

Risk of burns due to hot surfaces
The surface of the inverter can become very hot. Touching the surface can result in burns.

• Do not touch hot surfaces.
• During operation, do not touch any parts other than the lower enclosure lid of the inverter.
• Observe the safety messages on the inverter.

Damage to the inverter due to electrostatic discharge
Touching electronic components can cause damage to or destroy the inverter through electrostatic
discharge.

• Ground yourself before touching any components.

Observe local regulations

All electrical installations must comply with the electrical standards applicable on-site and the

National Electrical Code

®

(ANSI/NFPA 70). Installations in Canada must comply with the

applicable Canadian standards.