CPSMP-120
824-hour Technical Support: 1-800-260-1312 -- International: 00-1-952-941-7600
Technical Specification
For use with Transition Networks Model CPSMP-120 or equivalent.
Standards UL Listed; FCC & CISPR Class A; CE Mark
Dimensions 3.4" x 2.5" x 11.0" (86 mm x 64 mm x 279 mm)
Weight 1.8 lb (0.82 kg) (approximate)
Power Input 100-240 V, 50/60Hz, 0.4 to 1.0 Amp
(typical with a fully-loaded chassis)
Power Output 12VDC at 10.83 Amp (maximum)
Fuse 4 Amp, 250V
MTBF 220,000 hours (MIL217F2 V5.0) (MIL-HDBK-217F)
538,224 hours (Bellcore7 V5.0)
Environment Tmra*: 0 to 50°C (32 to 122°F )
Storage Temp: -20 to 85°C (-4 to 185°F)
Humidity: 10 to 90%, non condensing
Altitude: 0 to 10,000 feet
Warranty Lifetime
*Manufacturer’s rated ambient temperature: Tmra range for this power supply
module depends on the physical characteristics and the installation configuration
of the Transition Networks PointSystem™ chassis in which this power supply will
be installed.
For the most up-to-date information on the CPSMP-120 power supply module,
view the user’s guide on-line at: www.transition.com.
9
techsupport@transition.com -- Click the “Transition Now” link for a live Web chat.
Troubleshooting
If the power supply module fails, isolate and correct the failure by determining
the answers to the following questions and then taking the indicated action:
1. Is the power LED on the CPSMP-120 power supply module
illuminated?
NO
• Is the power supply module inserted properly into the chassis?
• Is the power supply module properly connected to the external
power source?
• Does the external power source provide power?
• Contact Technical Support: US/Canada: 1-800-260-1312,
International: 00-1-952-941-7600.
YES
• Proceed to step 2.
2. Is the fuse on the CPSMP-120 power supply intact?
NO
• CAUTION: See the “Replace the Fuse” section (page 7) for the
proper method for replacing the fuse to the CPSMP-120 power
supply module.
• Contact Technical Support: US/Canada: 1-800-260-1312,
International: 00-1-952-941-7600.
YES
• Contact Technical Support: US/Canada: 1-800-260-1312,
International: 00-1-952-941-7600.