ABB Comem RIS2 사용 설명서 - 페이지 6

{카테고리_이름} ABB Comem RIS2에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. ABB Comem RIS2 12 페이지. Integrated safety device

N T E G R AT E D S A F E T Y D E V I C E | INSTRUCTION MANUAL

—

3. Installation

3.1

Application to a transformer tank

• Ø 60 mm ± 1 mm diam. hole on the tank

• Flat gasket (provided with the unit)

• Stainless steel fixing brackets (4 pcs packed)

• Stainless steel flat washers according to UNI 6592

Ø 8,4 mm (4 pcs packed)

• Stainless steel spring washers according to UNI

1751 Ø 8,4 mm (4 pcs packed)

• Stainless steel M8 nuts according to UNI 5588

(4 pcs packed).

TIGHNTENING TORQUE

6-8 Nm

N°4 THREADED PINS

AT 90° OR

N°3 THREADED PINS

AT 120°

Ø 60 ± 1

Ø 97 ± 2

Tighten the nuts in position 1,2,3,4 with torque nut 3

Nm to 4 Nm in a cross pattern; repeat the operation

following the same sequence until the suggested

value (6 Nm to 8 Nm) is reached.

Due to the deformation of the cover during lifting of

the transformer, an oil leak could be possible. It is

suggested to use covers of suitable thickness (min.

6-8 mm).

PROTECTION CAP

REMOVE BEFORE

INSTALLATION !