Product Description
Product Details
- Manufacturer: BACHMANN
- Model/Part Number: NT255
- Description: Power Supply Module
Input Specifications
| Parameter | Specification |
|---|---|
| Voltage Range | 18 .. 34 V DC |
| Input Voltage (Peak Value) | +40 V at t < 1 s / min |
| Power Consumption | Max. 68 W |
| Reverse Polarity Protection | Electronic |
| Starting Current Limitation | Max. 8 A after 5 ms |
| Fuse | SMD wire fuse 7 A at device defect |
| Input Voltage Monitoring | Yes, for power fail message |
Output Specifications
| Parameter | Specification |
|---|---|
| Output Power | 45 W (55 W peak) |
| Output Voltage/Current | +5 V / 6 A (8 A peak) +15 V / 0.5 A -15 V / 0.5 A |
| Power-Fail Bypass | 18 ms, power-fail message after 3 ms |
Monitoring and Indicators
| Parameter | Specification |
|---|---|
| State Indication | Power-fail on processor |
| State Display | LEDs (Power, Error, Ready) |
| Galvanic Isolation | 500 V (input / system), 100 V (input / ground) |
Ambient Conditions
- Operating Temperature: -30 to +60 °C
- Relative Humidity (Operation): 5 to 95 % (without condensation), 5 to 95 % (with condensation)
- Storage Temperature: -40 to +85 °C
Execution Variants
| Model | Description |
|---|---|
| NT255 | Power supply 45W (55W); 24V; 5V 6A; ±15V 0.5A |
| NT255❄ | Like NT255; ColdClimate (❄) |