MajorPower.Com: Rackmount DC-DC Converters are an ideal solution for colocation power source voltage and ground reference differences between Telecom, Microwave and Wireless Cellular equipment Product List | Order | Contact Us
MajorPower.Com: Rackmount DC-DC Converters are an ideal solution for colocation power source voltage and ground reference differences between Telecom, Microwave and Wireless Cellular equipment
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MajorPower.Com: Rackmount DC-DC Converters are an ideal solution for colocation power source voltage and ground reference differences between Telecom, Microwave and Wireless Cellular equipment MajorPower.Com: Rackmount DC-DC Converters are an ideal solution for colocation power source voltage and ground reference differences between Telecom, Microwave and Wireless Cellular equipment MajorPower.Com: Rackmount DC-DC Converters are an ideal solution for colocation power source voltage and ground reference differences between Telecom, Microwave and Wireless Cellular equipment Tel: 514.369.4919 Fax: 514.369.4817

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Email this page MajorPower.Com: Rackmount DC-DC Converters are an ideal solution for colocation power source voltage and ground reference differences between Telecom, Microwave and Wireless Cellular equipment
Telecom DC-DC Converters - Rackmount

Telecom Rackmount DC-DC Converters accept a wide input range at 24 or 48 VDC nominal, and produce pure 12, 24 or 48 VDC power. Telecom Rackmount DC-DC Converters are an ideal solution for colocation power source voltage and ground reference differences between Telecom, Microwave, and Wireless Cellular equipment. 100 % input/output isolation eliminates positive ground/ negative ground compatibility problems.

These units meet strict telecom requirements: low noise, high efficiency, reliability and regulation; 200% intermittant operation. With a 2 RU chassis, Telecom Rackmount DC-DC Converters conserve precious rack space.

Output voltage is well filtered and maintained within 1% for all line and load conditions, allowing use with sensitive transceivers and telecom equipment. The case is designed for convection cooling - no fan maintenance required - and features front panel metering and voltage adjustment.

Rackmount DC-DC Converter

Rackmount DC-DC Converters Features DCRM Brochure Download
  • 48/24 VDC Inputs; 12/24/48 VDC Outputs
  • 400 Watt Output
  • Complete Compatibility
    • Between positive, negative or floating ground systems
  • Input-Output-Chassis Isolation 250 VDC
  • Rated for Continuous Duty at Full Load
  • Excellent Regulation
    • Under all line/load conditions
  • Low Ripple
    • Provides noise free output
  • High Efficiency
    • 85% typical
  • Rackmounted
    • Adaptable to both 19" and 23" racks, flush or 6" forward mount
    • 2 RU (one RU space above and below recommended for cooling)
  • Output Voltmeter & Ammeter
  • Output Voltage Adjustment on Front Panel
  DCRM Specs DCRM Telecom Specs
DCRM Pricing & Order
  48-12-30RM
48-24-15RM
24-12-30RM
24-48-8RM
 

Rackmount DC-DC Converters Specifications
Performance
Regulation 1% line/load
Ripple ±½% peak-peak max
Idle Current 50mA
Efficiency 85% typical @ 50% load
Operating Temperature -40 to 70°C; Derate linearly from 100% @ 50°C to 50% @ 70°C
Isolation 250 Volts input-putput-chassis
Protection
  • Input circuit breaker.
  • Output fuse.
  • Current limited/short circuit proof.
  • High/low input voltage shutdown
  • Fail-safe components guard against output over-voltage condition.
  • Automatic high temperature power reduction starting at 65° C heat sink temp.
  • Automatic thermal shut down and recovery @ 85° C heat sink temp. (automatic reset).
  • Reverse polarity protection.
Mechanical
  • Anodized aluminum front panel, vinyl coated aluminum case.
  • Mounting brackets provided for 19" or 23" rackmount, flush or 6" forward mount.
  • Easy access input/output terminal block on back of unit, with protective cover.
  • Front panel switch guard provided.
  • Output voltage adjustment potentiometer recessed in front panel.
Options
  • Operation as battery charger and / or parallel redundant operation. (Heat sink mounted oring diode installed in series with the output)
  • Output Failure Alarm Contacts
  • Case Size: 3.5 x 19/23 x 14"

Rackmount DC-DC Converters Model Selection Guide
Model Input
(VDC / Max Amps)
Output
(VDC / Adj Range / Amps Cont)
Weight (lbs / kg)
48-12-30RM 40-60 / 12 13.6 / 12.6-14.5 / 30 10 / 4.6
48-24-15RM 40-60 / 12 27.2 / 25.2-29.0 / 15 10 / 4.6
24-12-30RM 20-30 / 24 13.6 / 12.6-14.5 / 30 10 / 4.6
24-48-8RM 20-30 / 26 54.4 / 50.4-58.0 / 8 10 / 4.6

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