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ProductsWirelessWireless Power SystemsBank Switched Streetlight Applications
MPS48-12 with Tropos MetroMesh Router
Bank Switched Streetlight Applications
  • For bank switched streetlight applications where AC power is available only at night
  • Provides primary and standby power
  • Preconnectorized streetlight cables for safe and easy installation
  • Status monitoring interface with network
  • Pole or rooftop mounting


Alpha’s FlexNet MPS48-12 power supply platform provides primary and standby power to Outdoor Mesh Network Access Points in switched-streetlight applications where AC power is supplied nightly. Integrating a wireless mesh networking with an MPS48-12 power supply allows service providers to extend uninterrupted, reliable data and broadband service to public safety, municipal service, and citywide hot zone access.
FlexNet MPS48-12
Battery Specifications
Type:Four Valve Regulated Lead Acid (VRLA) (Batteries sold separately)
Capacity:12Ah deep cycle
Runtime @ 25°C / 77°F:53 degrees latitude provides minimum nighttime recharge with a typical Aironet load
Alarms:Data communication with Aironet AP includes:
• Input Voltage • Output Power • Battery Temperature • Output Voltage • Battery Voltage • Battery Current
Input Specifications
Voltage Range:90 to 132, or 180 to 264Vac (switch selectable) or 250 to 305Vac with optional step-down transformer
PV Array Capacity:50 to 60Hz
Surge Protection:ANSI/IEEE Std. C62.41 to Category A, B, or C requirements, using a “Ring Wave” or “Combination” waveform, at a level of 6kV
Voltage:42 to 56Vdc
Power:30W continuous max. (No auxiliary output supported)
Transfer Characteristics:Uninterrupted upon loss of AC service
Mechanical Specifications
Dimensions (in/mm):25H x 12.75W x 5.72D / 635H x 324W x 145D
Weight (lb/kg):15 / 6.8 (not including battery)
Operating Temperature With Heater Option (without heater option):-40 to 55°C (-20 to 55°C) / -40 to 131°F (-4 to 131°F)
Regulatory Specifications
Agency Compliance:FCC part 15 Class A, CSA-NRTL\C (CSA60950), CE, C-Tic, RoHS to EU 2002/95/EC Seismic Zone 4 rated per GR-63
Complies with IPx5 water intrusion criteria per IEC 60529