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FlexNet FN50-48-ESL
FlexNet FN50-48-ESL
  • Supports applications with AC power available from switched streetlights
  • Provides primary power for critical communications and networks
  • Temperature compensated battery charging for optimum battery life
  • Local and remote status monitoring and reporting
  • Convection cooling for wide temperature operating range


Alpha’s FlexNet FN-48-ESL power module provides primary and standby power for WiFi and mesh routers in outdoor switch streetlight applications where AC power is only available at night. Supporting wireless router solutions with the FN50-48-ESL standby battery power allows service providers to extend uninterrupted, reliable data and broadband service to public safety, municipal service, and city wide Hot-Zone access. This unit provides 48Vdc power, diagnostics and network management information to the Access Point. This power supply is suited for both North America and International Markets in a single unit. Battery charge management is specific to deep cycle valve regulated lead acid batteries.
FlexNet FN50-48-ESL
General Specifications
Input
Voltage Range90 to 132, or 180 to 264Vac (switch selectable) or 250 to 305Vac with optional step-down transformer
Frequency50 to 60Hz
Surge ProtectionANSI/IEEE Std. C62.41 to Category A, B, or C or “Combination” waveform, at a level of 6kV
Output
Voltage42 to 56Vdc
Transfer CharacteristicsUninterrupted upon loss of AC service
Battery
TypeFour Valve Regulated Lead Acid (VRLA)
Capacity Runtime @ 77°F(25°C)As required
CommunicationsData communication includes • Input Voltage • Output Power • Battery Temperature • Output Voltage • Battery Voltage • Battery Current • Battery % Charge Remaining
LED Status Indicators
Green SteadyOutput within parameters
Green BlinkingOn Battery Operation
Red BlinkingLow or Missing Battery
Red SteadyReplace Battery
Mechanical
Unit Dimensions (in/mm)4.22H x 10.19W x 2D / 107H x 259W x 51D
Weight (lb./kg)1.5 / .68
Operating Temperature-40ºC to 55°C / -40ºF to 131°F
Storage Temperature-50ºC to 70°C / -58ºF to 158°F
Humidity0 to 95% non-condensing
AltitudeUp to 3000m / 10,000 ft
Regulatory
Agency ComplianceFCC part 15 Class A, CSA-NRTL\C (CSA60950), CE, C-Tic, RoHS compliant per 2002/95/EC
Benefits
Ethernet backhaul/pass through from FN50-48-ESL
Craft port RS232 interface
Includes battery temperature probe, AC input connector and battery cable kit
Keyed battery connection prevents misconnection
Heater option provides greater runtime in cold climates
Integral mounting bracket supports all installations
Batteries readily available through multiple suppliers
Product options minimize installation errors and time
277Vac step down transformer option
Street light power tap optional cable
Document Downloads
Title Type Version Date
FlexNet FN50-48-ESL Datasheet_Eng Datasheet 049-273-10-A001 May 1, 2008
FlexNet FN50-48-ESL Quick Start Guide_Eng Manual 010-336-B3-001 Rev. A May 1, 2008