Filter
Top Products
v4.0
LDK 5481 + LDK 4700 User’s Guide | Base unit 3-6
• Reliable earthing of rack-mounted equipment should be maintained. Particular attention
should be given to supply connections other than direct connections to the branch circuit
(e.g. use of power strips).
Installation notices
For proper installation the following NEC articles should be noticed:
Regarding communication circuits:
– Installation of equipment (article 800.18).
Regarding radio and television equipment:
– Avoid contact with conductors of other systems (article 810.13);
– Provide extensive, separate clearance requirements for indoor and outdoor locations
(article 810.18).
Mains power supply chord
General
By default, a mains power supply chord is not shipped with the device. To connect the
LDK 4700 base unit to the mains the following power supply cord is advised: type H03 VV-
F or H03 VVH2-F flexible wire: 1 mm², 250V / 10A minimum or 16 AWG.
When the device is installed in one of the following countries the power chord must be
compliant to the indicated specifications and regulations indicated below:
For Denmark
Supply cord of single-phase equipment having a rated current not exceeding 10A shall be
provided with a plug according to the Heavy Current Regulations section 107-2-D1. Class I
equipment provided with socket-outlets with earth contact or which are intended to be
used in locations where protection against indirect contact is required according to the
wiring rules shall be provided with a plug in accordance with standard sheet DK 2-1a or
DK 2-5a.
For Ireland
Apparatus which is fitted with a flexible cable or cord and is designed to be connected to a
mains socket conforming to I.S. 411 by means of that flexible cable or cord and plug, shall
be fitted with a 13A plug in accordance with Statutory Instrument 525:1997 - National
Standards Authority of Ireland (section 28) (13A plugs and Conversion Adaptors for
Domestic Use) Regulations, 1997.
For Spain
Supply cords of single-phase equipment having a rated current not exceeding:
– 10A shall be provided with a plug according to UNE 20315:1994
CLASS I EQUIPMENT provided with socket-outlets with earth contacts, or which are
intended to be used in locations where protection against indirect contact is required