ER/ERT SERIE Manual voltage regulator

ERT : Manual 3-phase regulator

Cast resin voltage regulating autotransformer

Advantages of the resin technology:

  • Protection against corrosive environments
  • Protection against high level vibrations
  • Protection against electrodynamic efforts
  • Noise level reduction
  • Increase of product’s lifespan

  • Variable power Supply in laboratories
  • Dielectric rigidity equipment
  • Temperature regulation with resistive loads
  • Voltage stabilizers
  • Speed regulation for electric motors
  • Regulation of other fix transformers
  • Galvanic regulation

ERT : Manual 3-phase regulator

ERT : Manual 3-phase regulator

ER : Manual single phase regulator

ER : Manual single phase regulator

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ERT1,6

ERT2,5

ERT3,5

ERT5

ERT7,5

ERT9

ERT12

ERT16,5

ERT25

ERT31,5

ERT40

ERT50

ERT60

ERT80

ERT100

ERT120
Rating1,6 kVA2,5 kVA3,5 kVA5 kVA7,5 kVA9 kVA12 kVA16,5 kVA25 kVA31,5 kVA40 kVA50 kVA60 kVA80 kVA100 kVA120 kVA
Input voltage400 V400 V400 V400 V400 V400 V400 V400 V400 V400 V400 V400 V400 V400 V400 V400 V
Output voltage0..440 V0..440 V0..440 V0..440 V0..440 V0..440 V0..440 V0..440 V0..440 V0..440 V0..440 V0..440 V0..440 V0..440 V0..440 V0..440 V
Frequency50/60 Hz50/60 Hz50/60 Hz50/60 Hz50/60 Hz50/60 Hz50/60 Hz50/60 Hz50/60 Hz50/60 Hz50/60 Hz50/60 Hz50/60 Hz50/60 Hz50/60 Hz50/60 Hz
Protection degreeIP-00IP-00IP-00IP-00IP-00IP-00IP-00IP-00IP-00IP-00IP-00IP-00IP-00IP-00IP-00IP-00
CoolingANANANANANANANANANANANANANANANAN
Ambient temperature30ºC30ºC30ºC30ºC30ºC30ºC30ºC30ºC30ºC30ºC30ºC30ºC30ºC30ºC30ºC30ºC
Temperature riseClass BClass BClass BClass BClass BClass BClass BClass BClass BClass BClass BClass BClass BClass BClass BClass B
InsulationClass B - 130ºCClass B - 130ºCClass B - 130ºCClass B - 130ºCClass B - 130ºCClass B - 130ºCClass B - 130ºCClass B - 130ºCClass B - 130ºCClass B - 130ºCClass B - 130ºCClass B - 130ºCClass B - 130ºCClass B - 130ºCClass B - 130ºCClass B - 130ºC
WindingsClass HC - 200 ºCClass HC - 200 ºCClass HC - 200 ºCClass HC - 200 ºCClass HC - 200 ºCClass HC - 200 ºCClass HC - 200 ºCClass HC - 200 ºCClass HC - 200 ºCClass HC - 200 ºCClass HC - 200 ºCClass HC - 200 ºCClass HC - 200 ºCClass HC - 200 ºCClass HC - 200 ºCClass HC - 200 ºC
Test voltage3 kV (1 min, 50 Hz)3 kV (1 min, 50 Hz)3 kV (1 min, 50 Hz)3 kV (1 min, 50 Hz)3 kV (1 min, 50 Hz)3 kV (1 min, 50 Hz)3 kV (1 min, 50 Hz)3 kV (1 min, 50 Hz)3 kV (1 min, 50 Hz)3 kV (1 min, 50 Hz)3 kV (1 min, 50 Hz)3 kV (1 min, 50 Hz)3 kV (1 min, 50 Hz)3 kV (1 min, 50 Hz)3 kV (1 min, 50 Hz)3 kV (1 min, 50 Hz)
StandardsIEC/EN/UNE-EN 60989, CEIEC/EN/UNE-EN 60989, CEIEC/EN/UNE-EN 60989, CEIEC/EN/UNE-EN 60989, CEIEC/EN/UNE-EN 60989, CEIEC/EN/UNE-EN 60989, CEIEC/EN/UNE-EN 60989, CEIEC/EN/UNE-EN 60989, CEIEC/EN/UNE-EN 60989, CEIEC/EN/UNE-EN 60989, CEIEC/EN/UNE-EN 60989, CEIEC/EN/UNE-EN 60989, CEIEC/EN/UNE-EN 60989, CEIEC/EN/UNE-EN 60989, CEIEC/EN/UNE-EN 60989, CEIEC/EN/UNE-EN 60989, CE
Weight11 kg11,5 kg13,5 kg20,5 kg35 kg45 kg61 kg64,5 kg122 kg129 kg238 kg230 kg376 kg350 kg380 kg475 kg
Dimensions (AxBxCxDxE)120x130x315 mm120x130x345 mm120x130x375 mm165x175x360 mm200x230x445 mm235x242x475 mm285x285x520 mm285x320x520 mm285x295x1050 mm285x295x1050 mm520x430x1300 mm800x800x700 mm615x520x1400 mm800x800x1200 mm800x320x1505 mm800x800x1350 mm
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