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36
Siemens Building Technologies
Cerberus Division
E1481b
06.2000
13
Appendix E: Safety Instructions
Scope of document
(See EN 60950 Sec. 1.7.2)
The safety instructions contained in this document are intended for use by serv-
ice/maintenance personal for the proper installation of the equipment.
Wire size and isolation (See EN 60950 Sec. 1.5.5; 3.1.1; 3.2.4)
When connecting to the mains supply the following prescriptions must be observed.
The connection on the equipment side must done using an approved (IEC 320-1/C13)
type P-587 connector.
Isolation:
The cable (wires) used must be suitable for 230 volts with a test voltage 1500V.
Wire size:
The wires in must have a cross section adequate for the current rating of the protection
devices of the in house mains circuit according to the following table:
Up to 6A
minimum 0.75 mm²
6A to 10A
1.0 mm²
Mains supply tolerance (See EN 60950 Sec. 1.6.5)
The mains supply tolerance of this equipment is ±10%.
Mains voltage adjustment (See EN 60950 Sec. 1.7.4; 4.3.1)
This equipment has no mains voltage adjustment. The input voltage range permits op-
eration from 100 to 240 VAC.
Protection in building installation (See EN 60950 Sec. 1.7.11)
In house wiring to the socket to which the unit will be connected must be in accordance
with local building codes and must include a valid protective earth. It must also be fused
at max. 10A as this is the maximum current rating of the power inlet.
Fuses (See EN 60950 Sec. 1.7.6)
The equipment is protected by a fuse located in the power inlet socket. The fuse is rat-
ing is 3.15A/T (Time delay)
Wire fixing (See EN 60950 Sec. 3.3.4)
Mains wires must be fixed as close as possible to the terminal in such a way that if it
becomes loose it will not touch any ungrounded part. This fixing must be done by the
installer.
Internal wiring (See EN 60950 Sec. 3.1.2; 3.1.3)
Mains wires must be routed in such a way to avoid the following:
contact with sharp edges that could damage insulation.
excessive strain on wire and terminal connections
loosening of terminal connections
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