Alternative Energy

Key Components for Wind Turbines

  • Main Inverters > 250 kW
  • Power Filters
  • Pitch Controls

Main Inverters > 250 kW

Resistors

Power Resistors Cooled by Auxiliary Heatsink (Not Supplied) Thick Film Technology

  • System without external radiation
  • High power / volume ratio
  • Non-inductive
RCEC 750

Resistors

Charging Resistor Hybrid Wirewound Technology

  • Wirewould resistor material embedded in ceramics
  • Highest pulse power absobtion 
  • 3000 VRMS (higher on request), 50 Hz, 1 min
HRHA

Optoelectronics

2.5 A Output Current Optoisolated IGBT/MOSFET Gate Driver

  • 2.5 A peak driver current
  • 5300 V isolation voltage
  • 25 kV/µs CMR
  • 110 °C operating temperature
VO3120

MOSFETs

Single, 600 V N-Channel Power MOSFET

  • High performance E Series high-voltage Super Junction technology
  • Maximum current of 47 A
  • TO-247 packaging
  • Maximum on-resistance of 0.064 Ω at VGS = 10 V
SiHG47N60E

Power Filters

Thermistors

NTC Thermistors, High Temperature Lug Sensors, 150 °C

  • 150 °C long term stability (5000 h dry heat)
  • Voltage between terminals and lug 2700 VAC
  • Cable test voltage 3.4 kV and customization possible
NTCALUG01T

Resistors

Power Resistor for Mounting onto a Heatsink, Thick Film Technology

  • Non inductive, easy mounting, low thermal radiation of the case
  • LPS high power: 1100 W, wide resistance range: 1 Ω to 1.3 kΩ E24 series
  • Partial Discharge (for LPS 1100 D only) ≤ 100 pC/7 kV ≤ 10 pC/5 kV
LPS

Resistors

Power Resistors Cooled by Auxiliary Heatsink (Not Supplied) Thick Film Technology

  • System without external radiation
  • High power / volume ratio
  • Non-inductive
RCEC 750

Resistors

Power Metal Strip® Shunt Resistor, Low TCR < ± 10 ppm/°C, Very Low Value >15 μΩ

  • Duel element for redundant current sensing
  • Solid metal nickel-chrome alloy resistive element with unique design for low TCR
  • Customization on request
WSBR

Pitch Controls

Aluminum Capacitors

Ruggedized Electrical Double Layer Energy Storage Capacitors Up to 3 V Operation

  • Polarized energy storage capacitor with high capacity and energy density
  • Rated voltage: 3.0 V, Useful life: up to 2000 h at 85 °C
  • Ruggedized for high humidity operation, rapid charge and discharge
235 EDLC-HVR ENYCAP™

Film Capacitors

THB DC-Link Metallized Polypropylene Film Capacitors, Radial Type, 85 °C / 85 % RH 1000 h at UNDC

  • High robustness under high humidity: THB 85 °C / 85 % RH / 1000 h at rated voltage
  • High ripple current capability, low ESR, low ESL
  • Widest range of cases, voltages and capacitances
MKP1848H DC-Link

Inductors

High Current Through-Hole Inductors Edge-Wound Series

  • Powdered iron alloy core for stable inductance & saturation over operating temp
  • High temperature continuous operation, up to 180 °C with no aging
  • Isolation up to 350VDC - customization possible
IHDM-1008BC-x0

Rectifiers

70 A Standard Recovery Diodes

  • Up to 85 A, 1600 V diodes available in same package
  • Cathode to stud and anode to stud both available
  • Hermetic package
  • High surge current capability
70HF Series

MOSFETs

Single, - 200 V P-Channel Power MOSFET

  • Maximum current of - 11 A
  • TO-220 packaging
  • Maximum on-resistance of 0.5 Ω at VGS = 10 V
  • Typical gate charge of 29.3 nC at VGS = 10 V
IRF9640

ICs

1500 W SMC Transzorb® TVS VWM = 5 V ∼ 188 V

  • 1500 W peak pulse power capability at 10/1000 µs waveform
  • Very fast response time
  • Low-profile SMC package
  • Excellent clamping capabilit
SMCJxx

Optoelectronics

Dual Photovoltaic MOSFET Drive

  • High open circuit output voltage (14.6 V)
  • 5300 V isolation voltage
  • No need for secondary side VCC
  • 100 °C ambient operating temperature
VO1263