Elster Instromet 6 Series, Руководство пользователя

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Installation 4
Page 18 of 38 Safety Instructions UFM Series 6
WARNING!

Do not perform any modification of the products supplied.

The volume of the SPU enclosure to fit user glands is
less than 2 liters.

Unused gland entries must be fitted with suitable certified
stopping plugs.

Before use ensure unused entries contain suitable
certified plugs (and not temporary or transportation
plugs).

The connection between each gland or stopping plug
and the enclosure must comply with the NEMA or IP
class and the temperatures indicated on the SPU (e.g. by
using a suitable IP washer).

During transport and storage the electronics enclosure
back and main compartment may contain a bag of silica
gel to absorb excessive humidity. Remove the bags
before powering the SPU.
4.3 System Specifications
Power connection (TB1):

18 – 30VDC, 20 Watt maximum. 24 V Nominal.

Cable max. 700m, max. 5 Ohm/wire

Built-in surge protection

Maximum cable core 2.5 mm 2