M1255 DC-DC hold-up power supply
M1255 DC-DC hold-up power supply
Miniature hold-up unit installed ahead of a military DC-DC converter, bridging input power interruptions with an external capacitor on 18–50 VDC buses.
18–50 VDC input, output follows input up to 15 A
Charges the external hold-up capacitor to about 50 V
Over 990 W·ms per mF of external capacitance
-55°C to +85°C baseplate, up to 9 grms vibration
Input fail signal and 250 kHz external sync
Unlimited input reverse polarity protection
Designed to meet MIL-STD-461F, 1275A, 704 and 810F
Our guides help you choose the right product.
Industrial power supplies – DIN rail, DC/DC and UPSAdditional information
| Supply voltage | 18–50 VDC |
|---|---|
| Output current | 15 A DC |
| Temperature range | -55°C ~ 85°C |
| Approvals | MIL-STD-1275, MIL-STD-461, MIL-STD-704, MIL-STD-810 |
| MTBF | 150.000 h |
| Vibration | 9 G |
| Sector | Defence |
Contact David Kelly if you need assistance!
Contact Cezary Wieckowski if you need assistance!
Contact Ingvar Sporsem if you need assistance!
Contact Jakob Christiansen if you need assistance!
Contact Janne Kotikangas if you need assistance!
Contact Tom Schönberg if you need assistance!
Tom Schönberg will happily help you navigate through our collection of products.
Contact Janne Kotikangas if you need assistance!
Contact Tom Schönberg if you need assistance!
Tom Schönberg will happily help you navigate through our collection of products.
Contact Jonna Mäki-Petäjä if you need assistance!
Contact Stefan Rosenback if you need assistance!
Stefan Rosenback will happily help you navigate through our collection of products.
Contact Roland Isaksson if you need assistance!
Contact John Wilkins if you need assistance!
Contact Thorbjörn Hansson if you need assistance!
Contact John Håkansson if you need assistance!
Contact Peter Jidberg if you need assistance!
Contact Arturo Ramírez if you need assistance!
Arturo Ramírez will happily help you navigate through our collection of products.
