DISTRIBUTION TRANSFORMERS - 18 / 19 Pages

35
The most frequently fitted protection instruments may be divided into seven groups:
1. Temperature monitoring
1.1. Monitoring the temperature of the cooling liquid
• Indicator thermometer with maximum pointer without electrical contacts (PK 3549)
• Indicator thermometer with maximum pointer and two electrical contacts (PK 3544)
• Remote thermometer with maximum pointer and two electrical contacts (PK 3546)
• Thermostat with one or two electrical contacts (PK 3611 and PK 3612)
• PT 100 resistance-type thermometer (PK 3543)
1.2. Monitoring the temperature of the windings
• Winding temperature indicator with maximum pointer and two electrical contacts (PK 3536)
2. Liquid level monitoring
2.1. Liquid level monitoring in integrally filled and hermetically sealed transformers
• Vertical magnetic oil level gauge (PK 3519)
2.2. Monitoring the liquid level in hermetically sealed transformers with gas cushion
• Float oil level indicator (PK 3527)
2.3. Monitoring the liquid level in transformers fitted with a conservator
• Gauge glass (PK 3511)
• Prismatic oil level gauge (PK 3516)
• Horizontal magnetic oil level indicator without or with contacts (PK 3523)
3. Internal overpressure protection
• Pressure relief device without indicator (PK 3735)
• Pressure relief device with indicator flag (PK 3730)
• Overpressure relay with two electrical contacts (PK 3733)
4. Protection of the liquid against moisture ingress
• Silica gel air dryer (PK 3750)
5. Multi-purpose protection
• Buchholz relay with two normal (NO) contacts (PK 3710)
• DGPT2 relay with four electrical contacts (PK 3760)
• Hermetic protector with gas sample valve and one electrical contact (PK 3520)
6. Protection against physical contact
• Plug-in bushings and connectors (inside cone model and outside cone model)
• Standard and special cable boxes
7. Overvoltage protection
• Arcing horns (see also photo 3)
• Surge arresters
For a more detailed description, ask our marketing communication department to send you the
separate brochure on protection equipment. Technical sheets of each individual instrument are
also available on request (PK reference number required).
1.1
2.1
3
4
5
6
PROTECTIONequipment
PK 3549
PK 3519
PK 3733
PK 3750
PK 3710
Plug-in bushings
HEADQUARTERS
PAUWELS INTERNATIONAL N.V.
Antwerpsesteenweg 167
B-2800 Mechelen, Belgium
Tel. + 32 15 283 333
Fax + 32 15 283 300
MANUFACTURING PLANTS
PAUWELS TRAFO BELGIUM N.V.
Antwerpsesteenweg 167
B-2800 Mechelen, Belgium
Tel. + 32 15 283 333
Fax + 32 15 283 300
PAUWELS TRAFO GENT N.V.
Dok Noord 5
B-9000 Gent, Belgium
Tel. + 32 9 235 39 11
Fax + 32 9 225 97 06
PAUWELS TRAFO IRELAND LTD.
Dublin Road
Cavan, Republic of Ireland
Tel. + 353 49 43 31 588
Fax + 353 49 43 32 053
PAUWELS TRANSFORMERS INC.
One Pauwels Drive
Washington, Missouri 63090, USA
Tel. + 1 636 239 9300
Fax + 1 636 239 9398
PAUWELS CANADA INC.
101 Rockman Street
Winnipeg, MB R3T 0L7, Canada
Tel. + 1 204 452 7446
Fax + 1 204 453 8644
PT PAUWELS TRAFO ASIA
Kawasan Industri Menara Permai
Kav. 10
Jl. Raya Narogong, Cileungsi,
Bogor 16820, Indonesia
Tel. + 62 21 823 04 30/36
Fax + 62 21 823 02 68
CONTRACTING & SERVICES
PAUWELS CONTRACTING N.V.
Antwerpsesteenweg 167
B-2800 Mechelen, Belgium
Tel. + 32 15 283 333
Fax + 32 15 283 491
PAUWELS CONTRACTING INC.
101 Rockman Street
Winnipeg, MB R3T 0L7, Canada
Tel. + 1 204 452 7446
Fax + 1 204 452 8055
PAUWELS TRAFO SERVICE S.A.
rue Vital Françoisse 220, B.P. 1581
B-6000 Charleroi, Belgium
Tel. + 32 71 472 525
Fax + 32 71 470 189
REPRESENTATIVE
SALES OFFICES
PAUWELS FRANCE S.A.
Immeuble Arago 1
41 boulevard Vauban
F-78280 Guyancourt, France
Tel. + 33 1 345 210 80
Fax + 33 1 345 227 30
PAUWELS INTERNATIONAL N.V.
ITALIA
Via Frassini 10, Centro Quadrifoglio
I-36100 Vicenza, Italy
Tel. + 39 0444 278 344
Fax + 39 0444 278 345
PAUWELS UNITED STATES INC.
One Pauwels Drive
Washington, Missouri 63090, USA
Tel. + 1 636 239 9300
Fax + 1 636 239 9398
PAUWELS INTERNATIONAL N.V.
Regional Office for
Latin America & the Caribbean
Calle 127A N° 31A-34 Int. 22
Bogotá, Colombia
Tel. + 57 1 216 08 11
Fax + 57 1 274 05 60
PAUWELS CONTRACTING N.V.
Kawasan Industri Menara Permai Kav. 10
Jl. Raya Narogong, Cileungsi,
Bogor 16820, Indonesia
Tel. + 62 21 823 49 85
Fax + 62 21 823 49 86
PAUWELS INTERNATIONAL N.V.
P.O. Box 59276
Riyadh 11525, Saudi Arabia
Tel. + 966 1 462 09 27
Fax + 966 1 462 42 08
PAUWELS MIDDLE EAST
P.O. Box 5730
Sharjah, United Arab Emirates
Tel. + 971 6 574 03 13
Fax + 971 6 574 01 31
PAUWELS INTERNATIONAL N.V.
Liaison Office for Nigeria
Plot 344, Bamako Street
Wuse District, Zone 1
Abuja, Nigeria
Tel. + 234 9 523 08 94
PAUWELS AFRICA (PVT.) LTD.
P.O. Box A 1831
Avondale
4, King George Road
Office No. 3 & 4
Harare, Zimbabwe
Tel. + 263 4 704 736
Fax + 263 4 704 736
For more information visit us on the internet: www.pauwels.com or send an e-mail to: info@pauwels.com
Photos: © Benelux Press (p. 22) © Steven Hunt - The Image Bank (p. 24)
CONTACTS

DISTRIBUTION TRANSFORMERS
  1. P. 1

  2. P. 13

    25Low-noise transformersIn many countries, there are strictlimits on the noise levels whichmay be generated by transformersin both urban and rurallocations....
  3. P. 14

    27Evolution of the weight of a 400 kVA transformerRadical exclusion of PCBsPauwels operates a consistent, stringent PCB (polychlorinated biphenyl) monitoring...
  4. P. 15

    29Quality logistics management produces fast delivery times, punctual and complete delivery, and correct and rapidhandling of administrative procedures....
  5. P. 16

    QUALITY ASSURANCE certified to ISO 9001 and based on self-assessmentThe high reputation ofPauwels transformers isa product of thecomprehensive attentionto...
  6. P. 17

    32 33SalesThe Pauwels Group sales organization is structured to ensure the shortestpossible lines of communication between customers and Group companies.This...
  7. P. 18

  8. P. 19

    PAUWELS INTERNATIONAL N.V.Antwerpsesteenweg 167B-2800 Mechelen (Belgium)Tel. + 32 15 283 333Fax + 32 15 283 300WWW.PAUWELS.COMinfo@pauwels.com© PAUWELS...
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