Ormazabal PREFORMA-PF-4, Общее руководство по инструкции

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GENERAL INSTRUCTIONS FOR PREFORMA PF-4 / 5
ASSEMBLY AND USE OF PREFABRICATED PRIVATE
STATIONS (LV METERING)
IG-138-FR
version 02
02.10.2007
Page 16 of 28
Normal unloading conditions are:
 Access to the unloading site by a truck (19 m long x 2.5 m wide x 4.50 m high).

Zone stabilised for unloading (slope < 1%).
 Absence of aerial or other objects within a sufficient radius (electricity lines, telephone
lines, trees, pipes, walls, etc.).
For any other delivery conditions, consult Ormazabal's Technical– Sales department.
4.3. CONSTITUENT PARTS
 PREFORMA enclosure (PREFORMA-PF-4 / 5 according to order description).
 Neutral grounding connection

Re-supply hatch, temporary supply (external).
 Fixture frames for MV, TGBT boards, electronic switchgear.
 Regulation notices
 Extinguisher
 Safety booms and detex.
 Glove box.
 Insulating mat
 Fixtures for MV connection: UF/Transf.
 Oil recovery pit.
 The substation's internal circuits: internal li autonomous safety lighting unit.
According to Order:
 MV Board
 Earthing circuit
 Options
 Green tariff metering table
 Vent shuttering system (on request).
 Auxiliary supply board.
 BAPI (Portable Lighting Box)
 MV connections between MV and transformer,
 LV connections between transformer and TGBT.

Circuit-breaker on chassis or TGBT.
 Condenser battery.

Lightning conductor.
On the order, the customer must specify the power, the LV neutral regime, the equipment,
the options and the installation's boundary conditions (harmonics rate; risk of explosion, fire;
reference ambient temperature; oversizing coefficient Possible customer).
WARNING: For the mounting of the gripping systems, they must face upwards, so the sling hook is
located at the top.