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Variable Speed Drive Triol AK06 line RD

Variable Speed Drive AK06 line RD is a reliable and cost-effective solution to control submersible units of electric submersible pumps and surface pumping installations for operating conditions from -20 ° C to + 50 ° C with NEMA3R enclosure. A wide range of specialized control algorithms provides an integrated solution for manufacturing tasks.

The rated output current of the VSDs varies from 100 A to 3000 A, the supply voltage is 380 V, 50 Hz and/or 480 V 60 Hz (versions with supply voltage up to 550 V are available).

Distinctive benefits of Variable Speed Drive Triol AK06:

  • Maximization of Production
  • Commissioning is a snap
  • Cost-Saving
  • Investment Savings
  • ESP run life extensions
  • Operating temperature range – 20 °C to + 50 °C
  • Enclosure: NEMA3R
  • 6/12 pulse VSD
ParameterValue
Power supply, V
  • 3×380 ± 15% / 3×480 (-15% … + 10%)
  • 50% continuously with reduced output power
  • 65% up to 500 ms (with a decrease of output power)
Input Frequency, Hz50/60 (-5 %…+5 %)
Rated output current, A100 – 3000
Overcurrent characteristics120% of rated value for 60 sec
Change of frequency task increment0,1 Hz
Efficiency96 %
DC bus chokeBuilt-in
Sine filterBuilt-in
Capacitor unit (for voltage sags)Option, outdoor

 

Braking IGBTOption, built-in
Braking resistorOption, outdoor
Electric meterOption, built-in
GPRS routerOption, built-in
PID modeYES
HMI
  • UMKA03 controller with a 7-inch monochrome screen, push-button control
  • UMKA07 controller with LCD-TFT 7 inch display, push-button control (touch screen optional)
  • Integration of third-party controller
Output frequency
  • 1.5 – 80 Hz, in induction motor control mode
  • 1.5 – 200 Hz, in permanent magnet motor control mode
  • 1.5 – 600 Hz, in high-speed PMM control mode

 

PWM frequencyup to 8 kHz depending on VSD type
Speed maintenance accuracy (static) +/- 10% of rated speed in open-loop system
Control type
  • vector control in an open-loop system without speed feedback (for PMM)
  • scalar control: based on the characteristic voltage / frequency U / F (for induction motors)

 

Light alarm“Work”, “Waiting”, “Stop”
Operator Control VoltageOption:

  • 10 V DC, +/- 2% current not more than 30 mA
  • 24 V, 300 mA
  • 110/220 V, 10A for connecting of third-party consumers
Number of AI2 by default, optional extension +8
AI typeprogrammable 4..20 mA, 0..5 mA, 0..10 V (frequency reference / multifunction analog input)
Number of DIN2 by default, optional extension +4 or more
DIN type24 V, input resistance: 4 kOhm
Number of analog outputsOption, 4 or more programmable 4..20 mA, 0..5 mA, 0..10 V
Number of Relay OutputsOption, 8
Acceleration and deceleration rates
  • linear, from 0.1 Hz/s
  • program mode with adjustable time of reaching given frequency
InsulationGalvanic isolation between power and user circuits
Insulation resistance> 5 MOhm
Protection type
  • Overcurrent protection
  • Power switched temperature (IGBT)
  • Max. and min. voltage in the DC link
Communication portModbus
Physical interface
  • 2-wire RS-485/232 for Modbus by default
  • Ethernet (optional) – for communication with ACS /automated control system/
  • wire RS-485/232 for Modbus – for communication with a surface downhole measuring system
Frame TransmissionModbus RTU
up to 115200 bps
Enclosure protectionNEMA3R
Material of enclosurecarbon steel, stainless steel
Operating temperature-20°С … +60°С (-60°С optional)
Relative humidity95 %
Cooling typeAir forced
  • ISO 9001:2015 Quality management systems – Requirements
  • 2014/35/EU Low-voltage Directive
  • 2014/30/EU Electromagnetic compatibility directive