- Up to 500w.
- High reliability for military, industrial application.
- Reverse input voltage protection.
- Surge protected per Mil- STD- 1275, Mil- STD- 704 and DO-160E.
- Water Proof- IP67.
- Vin: 18v ÷36v & 36v ÷ 72v.

Sealed Power Adaptor – up to 500 W
The Gilgal Power Systems Sealed Power Adaptor series, represented in Israel by Amironic Ltd, delivers rugged, high-efficiency DC-DC power conversion for military and industrial applications where reliability is paramount.
Each model features a fully sealed IP67 aluminum housing, reverse-polarity and surge protection, and is tested in accordance with MIL-STD-1275, MIL-STD-704, MIL-STD-461, MIL-STD-810, and DO-160E.
With power ratings up to 500 W, efficiency as high as 94 %, and wide input voltage ranges (18–36 VDC and 36–72 VDC), these adaptors are engineered for harsh-environment DC-DC power systems.
The design includes base-plate cooling with anodized coating, full input-to-output isolation (500 V), and remote ON/OFF control for system integration.
All units are tested for shock up to 40 g SRS, ensuring consistent performance in ground, airborne, and mobile platforms.
Key Features
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Power up to 500 W
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Input range: 18–36 VDC and 36–72 VDC
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Efficiency up to 94 %
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Reverse input voltage and surge protection per MIL-STD-1275 / 704 / DO-160E
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Waterproof and dustproof (IP67)
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Full isolation (500 V min)
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Base-plate cooling and anodized enclosure
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Operating temperature −40 °C to +65 °C
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Remote ON/OFF control
Model Specifications
| Model | Input Voltage | Output Voltage | Max Current | Max Power | Size (mm) | Efficiency |
|---|---|---|---|---|---|---|
| GIL8628C-18 | 18–36 VDC | 28 VDC | 18 A | 500 W | 131 × 100 × 43 | 94 % |
| GIL8612C-33 | 18–36 VDC | 12 VDC | 33 A | 400 W | 131 × 100 × 43 | 93 % |
| GIL8628C-12 | 18–36 VDC | 28 VDC | 12.5 A | 350 W | 131 × 100 × 43 | 90 % |
| GIL8648C-08 | 18–36 VDC | 48 VDC | 8 A | 400 W | 131 × 100 × 43 | 92 % |
| GIL8832C-12 | 36–72 VDC | 32 VDC | 12 A | 400 W | 131 × 100 × 43 | 92 % |
Typical Applications
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Military power distribution and vehicle electronics
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Motion control, robotics, and stabilized platforms
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Navigation and communication systems
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Harsh-environment industrial and automotive electronics
Design Advantages
The sealed construction, high efficiency, and wide input range make these adaptors ideal for tactical vehicles, UAV systems, and industrial automation.
Each unit provides proven MIL-STD reliability, ensuring uninterrupted power under vibration, moisture, and thermal stress.
Through Amironic Ltd, customers benefit from local technical support, detailed specifications, and 3D CAD models for design integration.



