Alpha Technologies Inc.
Phone: 360 647 2360
Email: alpha@alpha.com
ProductsCable / BroadbandFiber PowerFlexNet™ MPS48-7 Series
FlexNet™ MPS48-7 Series
FlexNet™ MPS48-7 Series
  • Rugged 48Vdc 50W wall or pole mount UPS
  • Aesthetically pleasing, minimizes presence in public locations
  • LED local status indicators
  • Temperature compensated battery charging for optimum battery life
  • Optional battery heater provides extended runtimes in cold conditions
  • Local and remote status monitoring and reporting


Alpha extends its family of FlexNet element powering solutions to include the MPS48-7F and MPS48-7T multipurpose power supplies. The MPS48-7F supports fiber-to-the-home applications including MDU, MTU and SBU ONT products. The MPS48-7T supports critical network communication loads. These units are indoor or outdoor, wall or pole mounted microprocessor controlled UPS system providing 50 Watts of 48Vdc. The input is powered from 120, 240 or higher AC voltages with an optional step-down transformer. A 48Vdc string of standard 7.2Ah maintenance free sealed lead acid batteries provide standby power.
FlexNet MPS48-7 Series
Input Specifications
Voltage Range:90 to 132, or 180 to 264Vac (switch selectable) or 250 to 305Vac with optional step-down transformer
Frequency:47 to 63Hz
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
Output Specifications
Voltage:42 to 56Vdc
Power:50W continuous
Ripple:<250mVrms
Noise:<2V pk to pk
Transfer Characteristics:Uninterrupted upon loss of AC service
Battery Specifications
Type:Four Valve Regulated Lead Acid (VRLA) (Batteries sold separately)
Storage Temperature:-20° to 40°C / -4° to 104°F
Capacity:7.2AH @ 20hr rate to 1.75Vdc
Dimensions w/ terminal L x W x D(in/mm):5.94 x 2.56 x 3.7 / 151 x 65 x 98
Weight (lb/kg):5.95 / 2.7
Runtime @ 77°F (25°C):18hrs 20W load, 8hrs 40W load
Recharge @ 77°F (25°C):13hrs 20W load, 25hrs 40W load
Alarms
MPS48-7T:Dry contact, Visual with LED's
MPS48-7F:Visual with LED's and electrically per PacketCable™ UPS
LED Status Indicators
Green Steady:Output within parameters
Green Blinking:Standby Operation
Red Blinking:Low or Missing Battery
Red Steady:Replace Battery
Remote Alarms Via Five 24 Gauge Wires from UPS to ONT
AC Fail:Output power drawn from battery
Replace Battery:Battery has failed periodic self test
Battery Missing:Battery is disconnected
Battery Low:Indicates battery has <40% remaining runtime
AC Fail:Loss of service AC alarm
Options
Battery heater mats
Batteries
277Vac step down transformer
Street light power tap
Power cord (indoor use only)
Mechanical Specifications
Unit
Dimensions H x W x D (in/mm):17.5 x 12.75 x 5.25 / 445 x 324 x 133
Weight (lb/kg):11 / 4.9
Weight w/ Batteries (lb/kg):34.6 / 15.7
Unit and carton
Dimensions H x W x D (in/mm):19.9 x 16 x 7.25 / 505 x 406 x 184
Weight (lb/kg):11 / 4.9
Operating Temperature
With Heater Option:-40° to 55°C / -40° to 131°F
Without Heater Option:-20° to 55°C / -24° to 131°F
Storage Temperature:-50° to 70°C / -58° to 158°F
Humidity:0 to 95%
Altitude:Up to 10000ft with ambient derating above 6000ft, 2°C/3.6°F / 1000ft
Agency Compliance
FCC/GR1089 Class B, CSA-NRTL\C (CSA60950), CE, C-Tic,
RoHS compliant per European Union’s Directive
2002/95/EC, Restrictions of Hazardous Substances
Seismic Zone 4 rated per GR-63
Complies with IPx5 water intrusion criteria per IEC 60529 standard
Mounting Bracket (included) Front view MPS48-7F shown with batteries installed
Mounting Bracket (included) Front view MPS48-7F shown with batteries installed
General
Models:Description
MPS48-7T:FlexNet MPS48-7T 48Vdc 50W - Telecom
MPS48-7F:FlexNet MPS48-7F 48Vdc 50W - FTTH
MPS-CWK-120:Battery Heater for the MPS48-7 120Vac
MPS-CWK-240:Battery Heater for the MPS48-7 240Vac
UPS-SDXB:Transformer Kit, 277Vac Step-Down to 115Vac
AX-STDBAT-7:Battery 7.2AH AGM Battery, 1 year Warranty
AX-LONGBAT-7:Battery 7.2AH AGM Battery, 3 year warranty
CBL-UPS-SL-25:Cable, UPS, Streetlight AC PWR Tap Cable, 2 Cond w/GND Lug and Wire, 25ft
UPS100-AC-Cord:AC Line Cord, 5-15P, 8ft (indoor use only)
Line Cord UPS100-AC-Cord Streetlight AC Tap CBL-UPS-SL-25 Battery Heater MPS-CWK-120/240
Line Cord
UPS100-AC-Cord
Streetlight AC Tap
CBL-UPS-SL-25
Battery Heater
MPS-CWK-120/240
Step-down Transformer MPS-SDXB 7.2AH Battery
Step-down Transformer
MPS-SDXB
7.2AH Battery
AX-STDBAT-7
AX-LONGBAT-7
Document Downloads
Title Type Version Date
FlexNet MPS48-7 Series Datasheet_Eng (LTR) Datasheet 049-243-10-005 March 1, 2008
FlexNet MPS48-7 Series Datasheet_Eng (A4) Datasheet 049-243-11-005 March 1, 2008
Quick Start Guide MPS48-7F/T Manual 021-511-B1003 Rev. C August 1, 2007
Technical Manual MPS48-7F/T Manual 021-511-B0003 Rev. C August 1, 2007