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GLVAC GLFW Series — EV / HEV / PHEV main contactor
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GLVAC · PRODUCT SERIES

GLVAC GLFW Series

150–250 A · 1500 Vdc ceramic hermetic DC contactor with auxiliary contact

The GLVAC GLFW Series is a high-current ceramic-insulated hermetic DC contactor family. Five models (GLFW100, GLFW150, GLFW200, GLFW250, GLFW300) cover continuous current from 100A to 300A. All models feature low contact resistance (0.5 mΩ, 0.4 mΩ on GLFW300) and 300,000 mechanical cycle life — providing low power dissipation at high current and long service life.
Short-time (1 cycle) maximum switching capacity reaches 1000A (GLFW100), 2000A (GLFW150/200), and 2500A (GLFW250/300). GLFW200, GLFW250, and GLFW300 are available in both 750VDC and 450VDC versions, allowing optimization for different system voltages.
Typical applications: EV/HEV/PHEV main contactors, energy storage systems (ESS), DC fast-charging stations (50-350 kW), heavy-duty truck and bus DC management, solar/wind/wave-energy converters, industrial DC distribution, and fuel cell systems.
EV / HEV / PHEV main contactorEnergy storage systems (ESS)DC fast-charging station (50-350 kW)Bus and heavy-duty DC managementSolar / wind / wave-energy convertersFuel cell systemsIndustrial DC distribution
01Sealing
Seramik–metal hermetik
02Mounting
Bottom Mount · M6/M8 dış vida
03Coil Voltage
12 / 24 Vdc (GLFW250 PWM kilitlemeli)
04Current Range
150 A & 250 A continuous (2 model)
05Voltage Rating
1500 Vdc anma · 12–1500 Vdc çalışma
06Operating Temperature
-40°C ... +85°C
07Contact Configurations
SPST-NO ana + SPST-NO yardımcı
SHARED ACROSS ALL MODELSContact Form:SPST-NO + SPST-NO yardımcıSealing:Seramik–metal hermetikSealing:Seramik–metal hermetikMounting:Bottom Mount · M6/M8 dış vidaCoil Voltage:12 / 24 Vdc (GLFW250 PWM kilitlemeli)
01

GLFW Series Series Contactor Models

Sorted by current rating (150A → 1000A)

5 MODELS
CONFIGURATORMODEL↑ currentContinuous CurrentCoil Optionsmax switchingmechanical lifePDF
GLFW100
100 A12 / 24 Vdc1000 A @ 450 Vdc300.000 çevrim—
GLFW150
150 A (≥50 mm² kablo)12 / 24 Vdc · tekli bobin (~6.7 W)1500 A @ 450 Vdc (1 op)300.000 çevrimDatasheet (PDF) — GLFW150
GLFW200
200 A12 / 24 Vdc1800 A @ 750 Vdc200.000 çevrim—
GLFW250
250 A (≥80 mm² kablo)12 / 24 Vdc · çift bobin
(PWM kilitlemeli)
2000 A @ 750 Vdc (1 op)
8000 A 5 ms kısa devre
200.000 çevrimDatasheet (PDF) — GLFW250
GLFW300
300 A12 / 24 Vdc ·
PWM kilitlemeli
2500 A @ 1000 Vdc200.000 çevrim—
MODEL CONFIGURATOR · GLFW
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STEP-BY-STEP CONFIGURATION

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TECHNICAL DIFFERENTIATORS

Why GLFW Series?

High Mechanical Life

  • 300,000 mechanical cycle life

    Long service life under continuous charging cycles.

  • DC fast charging 50-350 kW compatibility

    Compatible with 50 kW to 350 kW charging systems.

Dual Voltage Version (750/450 VDC)

  • 750VDC and 450VDC version options

    System voltage-specific efficiency optimization.

  • More cycles in 450VDC versions

    For mid-voltage ESS and fuse-backup circuits.

Broad Current Range

  • 100A to 300A continuous current

    Single supplier for EV, ESS and fast charging.

  • 2500A max switching capacity

    High-current fault and inrush protection.

Low Contact Resistance

  • 0.4-0.5 mΩ contact resistance range

    Low power loss at high current, lower thermal budget.

  • GLFW300 at 0.4 mΩ — lowest in family

    Minimum loss at 300A continuous load.

DATASHEET · GUIDE · APPLICATION NOTE

GLFW Series — Technical Resources

Datasheets

  • GLFW100 DatasheetSOON
  • GLFW150 DatasheetSOON
  • GLFW200 DatasheetSOON
  • GLFW250 DatasheetSOON
  • GLFW300 DatasheetSOON

FREQUENTLY ASKED QUESTIONS

About the GLFW series