High Frequency (4.5 kW/Shelf)

Output :

Single Phase: 102-264VAC

Rated Power:
1.5KW@12VDC 3KW/Shelf

5G / 4G / Datacom
Radio Base Stations/ Cell Sites
Mobile Switching Center (MSC)
Distributed Antenna Systems (DAS)
Microwave Transmission / Switches
Fiber Optics / FTTX
Individual Base Transceiver (BTS)

The LaMarche TPM (Total Power Module) Switchmode Rectifier Systems are compact self contained Power Systems that provide the Modular Power that today’s Telecommunications, Process Control and Utility Substation applications require. The TPM Switchmode Rectifer is the building block of these reliable systems utilizing advanced switching technology. Its filtered output provides the clean power required for sensitive loads.

• High Frequency Switchmode Rectifiers
• AC Input: 102-264VAC (47Hz-63Hz)
• 750W per Module @ 24V & 48V Output
• 375W per Module @ 12V Output
• Total Power of 4.5kW per Shelf (for 24V & 48V Systems)
• Load Sharing Circuitry with Current Limiting
• Rectifiers Failure Alarm with Form “C” Dry Contacts
• Two Distribution Panel Configurations
• 2 Year Warranty
User Manuals
Voltage Range102-264VAC, single phase
Frequency Range47-63Hz
Power Factor CorrectionBetter than 0.95 within 20 to 100% of rated load
ProtectionunitAC Breaker provided on Cage for each
Adjustable Output Voltage Range12 to 14.5VDC on 12V models 24 to 29VDC on 24V models 48 to 58VDC on 48V models
Power375W per 12VDC module, 1500 Watts per Cage 750W per 24 & 48VDC module, 3000 Watts per Cage
Voltage Regulation± 0.6% Total DC Voltage Regulation (Measured at Rectifier side of blocking diode)
Current Limit105% of rated output maximum (factory adjusted)
Load SharingForced Load Sharing Circuitry (10% of rated load)
ProtectionOver Voltage, Over Temperature
Efficiency82% within 50-100% of rated load
Ripple and NoiseLess than 150mV peak to peak, 32dBRNC
Test PointsFor output current and output voltage using a precision digital voltmeter
Operating Temperature0 to 50 C (32 to 122 F)
Storage Temperature-40 to 85 C (-40 to 185 F)
Relative Humidity0 to 95% (non-condensing)