Standard DC Power Distribution Center
LDM1-Series
• Hot "swappable" circuit breakers that can be installed, changed, or replaced in the field or factory • Circuit breakers are front panel accessible • Incorporates Carling M-Series hy-mag breakers, the smallest UL489A listed hydraulic-magnetic circuit breaker on the market • Maximum of nine circuit breakers per feed, 18 per panel • Keyed terminal to prevent breaker from being mounted incorrectly • One Rack Unit (1RU) size • Panel plugs provided for non-populated circuit breaker slots Rockerguard circuit breakers to prevent accidental operation • Front accessible removable alarm card • Panel easily configurable and upgradeable in the field, providing flexibility when designing added features or options • Conserves valuable cabinet space • Optional rack extenders to expand panel mounting from a 19" rack to a 23" rack
| Series PDF eLibrary | |
| Standards | UL1801, CUL Approved (pending) |
| Dimension | Rack mounts to EIA standard EIA-310-D 19" rack for a 1RU panel, 1.75" H |
| Enclosure | 16 gauge yellow zinc chromate cold rolled steel |
| Feeds | Dual feeds, rated up to 150 amps per feed Maximum circuit breakers per feed: 9 Maximum breaker rating: 25 amps Connections: two hole compression lugs for 1/4 - 20 stud terminals x 5/8 centers |
| Load Connections | Requires 10 awg wire/ring or fork terminal for 25A/75 degrees C Rating, top or bottom wire entry |
| Operating Voltage | -36V to -60V DC (-48VDC nominal) |
| Alarm Feature | Power alarm: If either A or B Feed fail or both fail Breaker Alarm: If any populated breaker is OFF or "tripped". Alarm is not affected by unused breaker positions LED indicators on the front panel Breaker slots can be set or deactivated on the removable Alarm Card |
| LED Indicators | Green lamps on A and B feeds Red lamp for alarm indication |
| Chassis Ground | Via studs on back panel, use two hole x 5/8" center lugs, grounding also achieved via rack mounting brackets to yellow zinc chromate steel panel enclosure |
