2 residual hazards, Residual hazards, Safety instructions – Lenze ERBDxxxRxxxxRB User Manual

Page 31

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Safety instructions

Residual hazards

2

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EDKRBDRB47R DE/EN/FR 2.0

2.2

Residual hazards

{

Danger!

Dangerous electrical voltage
The terminals of the brake resistor may carry dangerous voltages
during operation of the basic device and up to three minutes after
mains disconnection.
Possible consequences:

ƒ

Death or severe injuries when touching the terminals.

Protective measures:

ƒ

Before working on the brake resistor disconnect the basic device
from the mains.

ƒ

Check all power terminals for safe isolation from supply.

ƒ

Select the mounting location so that the operating conditions
mentioned in the technical data are always ensured.

}

Danger!

Hot surface during operation
During operation, the brake resistor becomes very hot. (For
temperatures, see Technical data.)
Possible consequences:

ƒ

Severe burns when touching the brake resistor.

ƒ

Fire or smouldering fire if flammable materials or substances are
placed near the brake resistor or may get to it.

Protective measures:

ƒ

Before working on the brake resistor, check its surface
temperature.

ƒ

Select the mounting location so that the operating conditions
mentioned in the technical data are always ensured.

ƒ

Protect the mounting location by suitable fire prevention and
protection against contact.

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