VÝROBKY
Products
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Products

 

pdf   PRODUCTS REVIEW

 

Current protections

 

pdf  Overcurrent relays  A 15, A 15 S1

 

pdf  Three-phase overcurrent protection  A 32 DX

 

pdf  Overcurrent time protections without auxiliary feeding  AM 14 X, AM 22 X, AM 32 X

 

pdf  Overcurrent time protections  AT 12 X1, AT 21 X1, AT 31 X1

 

pdf  Overcurrent time protections  AT 12 DX, AT 21 DX, AT 31 DX

 

pdf  Thermal overcurrent time-lag relays  AB 21, AB 31

 

pdf  Motor protection  AB 31 DX

 

Voltage protections

 

pdf  Voltage relays  V 15, V 15 S1

 

pdf  Three-phase voltage protection  V 32 DX0

 

pdf  Single-phase voltage time protection  VT 12 X

 

pdf  Single-phase voltage time protection  VT 12 DX0

 

pdf  Directional protection system for grid networks  VS 300 X

 

Differential and pilot-wire protections

 

pdf  Differential protection  R 30

 

pdf  Phase comparison protection  S 103 B1

 

Line protections

 

pdf  Distance protection  D 115

 

pdf  Distance protection  D 400

 

pdf  Three-phase autoreclosing  OZ 33 X

 

Earth and ground fault protections

 

pdf  Generator protection  F 11 X

 

pdf  Earth protection for generator rotors  GR 12 S2

 

pdf  Directional earth-fault protections  GSC 12, GSS 12

 

pdf  Directional earth-fault protections  GSC 12, GSS 12   (operating instruction)

 

pdf  Earth-fault and reverse power protections  GSCT 12 X1, GSST 12 X1

 

pdf  Relays for signalling of ground connections  GV 12 KC, GV 22 KC

 

pdf  Insulation control  GZ 12 z

 

pdf  Current injection unit  PIZ 50 V

 

Rotating electric machine protections

 

pdf  Generator inverse sequence current protection  N 12 X

 

pdf  Loss of excitation protection  D 21

 

Frequency protections

 

pdf  Frequency relay  F 15

 

Test equipment

 

pdf  Portable test equipment  PZ 1

 

Solid state modular protection system ALOX

 

pdf  Protection for feeders, busbars and substations  ALOX  A 100, A 200

 

pdf  Motor protection  ALOX  M 201

 

pdf  Motor protection  ALOX  M 205

 

©  2007-2012  TOMÁŠ DOHNÁLEK

ISO 9001:2008

 

 

mapa

 

DOHNÁLEK

ochrany pro energetiku

Úpská 132

542 23 Mladé Buky

Czech Republic

tel: +420 499 873 443

e-mail: dohnalek@dohnalek.cz

website: www.dohnalek.cz