ABB Comem RIS2 Page 7 Instruction Manual Download | Manualshive

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Normal working conditions

Anomaly conditions (Comem RIS2 intervention)

Special option: double oil switches

Special option: double oil switches

7

TRANSFORMER COMPONENTS

Oil level

Temp. setting

alarm “T2”

Temp. setting

alarm “T1”

Temp. setting alarm “T2”

Temp. setting alarm “T1”

Oil level

Oil temperature

Oil temperature

Oil pressure

Pressure setting

Oil temperature

Oil temperature

Oil pressure

Pressure setting

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Summary of Contents for Comem RIS2

Page 1: ...3 Safety notes on the equipment operation 2 2 Comem RIS2 3 2 1 Introduction 3 2 2 Description and functions 3 2 3 Drawings 4 2 4 General feature 4 2 5 Current 5 2 6 Wiring diagram 5 3 Installation 6 3 1 Mounting instruction 6 3 2 Installations and operating instructions 8 3 3 Instructions for topping up the level on Comem RIS2 8 3 4 Drawings 10 4 Test 11 ...

Page 2: ...E USER SERIOUS OR FATAL INJURY CANNOT BE EXCLUDED THIS NOTES GIVE IMPORTANT OR SPECIFIC INFORMATION CONCERNING THE EQUIPMENT OR AS TO WORK WITH THE EQUIPMENT WARNING CAUTION CAUTION INSTALLATION ELECTRICAL CONNECTION AND FITTING THE DEVICE MAY ONLY BE CARRIED OUT BY QUALIFIED PERSONNEL AND ONLY IN ACCORDANCE TO THIS INSTRUCTION MANUAL IT IS RESPONSIBILITY OF THE USER TO MAKE SURE THAT THE DEVICE I...

Page 3: ...according to the transformer manufacturer s instructions When pressure exceeds a pre set level the alarm circuit is triggered by a change over contact 100 mbar to 500 mbar With the internal pressure at least 100 mbar set the adjusting knob of the pressure switch to minimum Temperature T2 Thermostat switch Alarm The feature measures the internal oil temperature of the transformer The normal operati...

Page 4: ...1000 h UV Ray resistance UNI ISO 4892 UNI ISO 4582 500 h Measuring range 40 C to 120 C Environment temperature 40 C to 55 C Cable connection M 25 x 1 5 Cable box EN 50005 EN 60947 7 1 IEC 947 7 1 According to standard Wire section to be used on clamp box Up to 2 5 mm2 Max rated pressure 500 mbar Electrical characteristics Double insulation All dimensions in mm ...

Page 5: ...RESPONSIBLE COMPANY Component Drawing 2019 07 31 BASED ON DOC ID DOCUMENT KIND APPROVED ON Carlo Carollo Diego Boro Diego Boro APPROVED BY REVIEWED BY CREATED BY LAST REVISION DESCRIPTION MODIFICATA SERIGRAFIA ETICHETTA Changed label TOLLERANZE GENERALI SECONDO GENERAL TOLERANCES ACCORDING TO IS MATERIAL ETICHETTA ADESIVA Adesive label PROCESS 42 44 41 TEMP TRIPPING 34 32 31 TEMP ALARM 54 52 51 24...

Page 6: ...8 4 mm 4 pcs packed Stainless steel M8 nuts according to UNI 5588 4 pcs packed 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 suit...

Page 7: ...itches Special option double oil switches 7 TRANSFORMER COMPONENTS Oil level Temp setting alarm T2 Temp setting alarm T1 Temp setting alarm T2 Temp setting alarm T1 Oil level Oil temperature Oil temperature Oil pressure Pressure setting Oil temperature Oil temperature Oil pressure Pressure setting ...

Page 8: ... in the chamber of the device To solve this problem it is sufficient to remove the lead seal on the lever of the tap 1 see diagram partly unscrew cap 2 slightly turn the lever of tap 1 thus releasing pressure and causing the oil level to rise until the device is completely full After operation ensure that cap 2 is closed and clean off any oil I that may have leaked out of the device When the trans...

Page 9: ...eaded coupling provided and turn the lever to OFF position C The pump is already set to create a vacuum D To restore the oil level inside the R I S device open the lever of the tap 1 and suck with the pump 5 After this operation close the lever of the tap 1 E Release air from the pump turning the lever to ON position If the oil level reached is not sufficient repeat operations D and E Once the ope...

Page 10: ...10 INTEGR ATED SAFET Y DEVICE INSTRUCTION MANUAL 3 Installation 3 4 Drawings All dimensions in mm ...

Page 11: ...perature of the transformer max 150 cm3 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 Tightne...

Page 12: ...le 11 Signolo 22 36054 Montebello Vicentino VI ITALY www abb com transformercomponents The data and illustrations are not binding We reserve the right to modify the contents of this document without prior notice following technical and product developments Copyright 2020 ABB All rights reserved ...

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