ABB Comem RIS2 Manual de instrucciones - Página 11

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TRANSFORMER COMPONENTS

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4. Test

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Comem RIS2 has fully passed the

type tests prescribed by both

European Standard EN 50216-3 and

by ABB internal technical standards,

which are listed as follows:

Type tests

• Pressure overload: 2.5 bar - 2 minutes - with oil at

115 °C

• Operation at extreme temperatures: at -40 °C and

120 °

• Classification of the IP 66 protection rating:

EN 60529

• Classification of ambient conditions: 4K2, 4Z2,

4B1, 4C2, 4S3, according to EN 60721-3-4

• Mechanical vibrations 4M4 (shock 250 m/sec

Time spectrum "I": 11 ms), according to EN 60721-3-4

• Gas or oil volume for contact switching at ambient

temperature and at the average working

temperature of the transformer: max. 150 cm

• Contact response time: < 0.5 seconds

• Allowed max. magnetic field value: 25 mT (no

intervention of Comem RIS2 According to

EN 50216-3

• Tightness test - 1000 hours in saline saturated

atmosphere UNI-ISO 9227-93 (NSS)

• Tightness test against UV ageing according to UNI

ISO 4892

Routine tests

Before shipment each piece is also subjected to the

following routine tests:

• Tightness test: 30 minutes - 1 bar - with oil at 90 °C

• Operation of thermostats

• Pressure switch operation

• Oil level switch operation

Options on request

• Pneumatic pump set / oil re-fill in altitude. Code:

1ZBG000053-SPAR.

Supply conditions

Comem RIS2 is supplied in a single sturdy carton

(dimensions: 400 mm x 200 mm x 160 mm, weight:

2.2 kg) and complete with the following accessories:

• Instruction booklet for installation and use

• Fixing kit

• Test report.