
AMA SERIES
MIL-Grade Power Adapter
The MIL-grade power adapter is designed and developed indigenously to operate in harsh environments for defence and industrial applications for 24x7 operation. Minimum power dissipation due to high efficiency design. It meets the requirements of JSS 55555, MIL-STD-461E/F, and IP67. This product is developed for laptops, tablets, and other compatible equipment.
120 WOutput power90-270 VACInput voltageIP67Sealed enclosure
FEATURES
- Fully protected - OVP, OTP, OCP, UVLO.
- Can be used in railway, defence, industry, automation and automobile industries.
- Designed to meet MIL-STD 461E/F, JSS 55555 and MIL-STD 810F.
SPECIFICATIONS
Input Specifications
| Input voltage | 90-270 VAC |
|---|---|
| Frequency | 50/60 Hz |
Output Specifications
| Voltage (VDC) | 5, 12, 18, 24, 36, 48 |
|---|---|
| Output power | 120 W |
| Output ripple and noise | < 1% Add a 0.1 µF ceramic capacitor and 10 µF aluminium capacitor to the output at the measuring point. |
Efficiency at Full Load
| At 220 VAC input | 93% |
|---|---|
| At 110 VAC input | 90% |
General Specifications
| Operating temperature | -35°C to 85°C Derating at 60°C from 100% to 60% power. |
|---|---|
| Storage temperature | -40°C to 105°C |
| Isolation voltage (input - output) | 3 kV AC |
| Isolation voltage (input - earth [case]) | 1.5 kV AC |
| Isolation voltage (output - earth [case]) | 0.5 kV AC |
| Humidity (non-condensing) | 5-95% |
Mechanical Specifications
| Enclosure type | IP67 sealed |
|---|---|
| Mounting | Panel/chassis mount |
| Enclosure material | Aluminium |
| Dimensions (refer mechanical drawings) | 165 × 75 × 45 mm |
CONNECTOR PIN DETAILS

ORDERING INFORMATION & SAMPLE ORDER CODE
AMASeries name
-ACInput type
-120WOutput power
-24Output voltage
| Series name | Input type | Output power (W) | Output voltage (V) |
|---|---|---|---|
| AMA | AC | 120, 090, 065 | 05, 12, 18, 24, 36, 48 |
MECHANICAL DRAWINGS

All dimensions are in mm and subject to a tolerance of ±2 mm. Refer to the drawing for connector and mounting dimensions.
PLOTTED GRAPHS

Discuss your power requirements
Contact ALAN for model selection and ordering information.
