RM4830 CANDD | Alldatasheet
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Technical content
30 AMP
MODULAR SWITCHED MODE RECTIFIER RM4830 Product Data Sheet
FEATURES
- SWITCHED MODE >.99 PFC >85% EFFICIENCY HOT -SWAP CAPABLE AUTOMATIC LOAD SHARING COMPACT SIZE SHELF MOUNTED BELLCORE BASED DESIGN REMOTE RESTART FUNCTION FRONT PANEL CURRENT METER BATTERY OR BATTERYLESS OPERATION INTELLIGENT HIGH VOLTAGE SHUTDOWN GUARANTEED NO SINGLE PART FAILURE WILL RESULT IN OUTPUT HIGH VOLTAGE THD <5%
DESCRIPTION
The RM4830 Modular Switched-Mode Rectifier is one of C&D Technologies’ family of rectifiers that may be used in modular power plants. This unit will function in parallel with any rectifier with similar current sharing capacities. This compact, versatile and efficient unit is ideal for use in small to medium cellular and PCS sites. AGENCY APPROVALS Internet: http://www.cdpowerelectronics.com Power Electronics Division, United States
3400 E Britannia Drive, T ucson, Arizona 85706
Phone: 800.547.2537 Fax: 520.770.9369 Power Electronics Division, Europe C&D T echnologies (Power Electronics) Ltd. 132 Shannon Industrial Estate, Shannon, Co. Clare, Ireland
Weight 14 lbs. Height 5 U (8.75 ”) Depth 15.55 ” Width 3.35 ” Shelf* Weight 21 lbs. Height 5 U (8.75 ”) Depth 15.55 ” Width 23 ” rack mount Input Specifications Parameter Conditions Min Typ Max Units Operating Range 45 - 65 Hz, single phase, no taps required 106 264 V AC Current (when supplying 30ADC at 48VDC) 105 VAC 20 A AC
208 VAC 10 A AC
240 VAC 8.5 A AC Efficiency > 85 % Power Factor Correction (PFC) input range between 105VAC-264VAC >.99 Hot Swappable Modules These shelf-mounted modules are easy and safe to install or remove while system is operational without affecting the overall system’s performance. Parallel Operation and Automatic Load Sharing A series of RM4830 rectifiers will automatically share equal amounts of the load current when operating in parallel within ±5% of the average current for the load applied. N+1 Operation The rectifier can operate in true N + 1 redundacy mode. Remote Equalize The rectifier output may be changed from float to equalize via remote signal. Current Limit When rectifier current reaches 30A DC - 32A DC, the unit will automatically limit the current down to short circuit con- ditions with no fold back. LED Indicators The front panel includes a 10 segment yellow LED output current bar graph, a green normal operation LED, and a red rectifier failed LED. Safety UL/CUL Recognized: UL 1950/CSA 950. File No.: E131694 EMI filtering to FCC and VDE-0875 limits. GENERAL FEATURES * These measurements are specifically for the 180A Power Shelf for up to 6 quantity RM 4830. Please contact factory for other shelf and power plant options.
Rectifier Failure Alarm (RFA) Problems occurring because of an unacceptable relation- ship between the output power and load conditions will cause a Rectifier Failure Alarm (RFA). This alarm consists of a red LED. Conditions which may lead to an RFA are: Low Current - Output current has decreased to below 2% of its rated value. Unit Shutdown - Any shutdown occurrence due to overvoltage, external shutdown command, unacceptable ambient temperature conditions or low AC input voltage. Fan Malfunction - The fan has stopped operating or is not providing the airflow needed to cool the unit. Over Temperature - The ambient temperature has exceeded 50°C. High Voltage Shutdown (HVSD) The unit’s built-in high voltage limit is permanently set at 60.5V DC. When internal shutdown occurs, the unit may be restarted by a local switch or by a remote signal. Surge Protection The unit will withstand lightning and input surges of 6000V/3000A. Under Voltage Protection When input voltage is below 106 VAC (with tolerance), the rectifier’s operation is automatically inhibited. Output Circuit Protection Device (Fuse) The unit has one internal output protection fuse which is in series with the -48V DC output. PROTECTION, ALARM AND CONTROL SYSTEMS Parameter Conditions Min Typ Max Units Voltage Adjustment Range float voltage 40 60 V DC equalize voltage 40 60 V DC Regulation 0-100% load within specified input voltage and frequency range ±0.5 % Load Current within a 10 - 100% rating ± 10 % Filtering Voice band <32 dBrnC Wide band noise 20 MHz bandwidth <250 mV p-p <40 mVrms ENVIRONMENTAL T emperature Operating 0 +50 °C +32 122 °F Storage -50 85 °C -58 185 °F T emperature Coefficient after half hour warm-up 0.01 V/ °C Humidity non-condensing 0 95 % Altitude 0 7000 ft. 0 2133 m Heat Dissipation @54V 980 Btu/hr Audible Noise 2 ft. from any vertical surface <65 dBa
Standard Options are shown, consult factory for other available options. The information provided herein is believed to be reliable; however, C&D TECHNOLOGIES assumes no responsibility for inaccuracies or omissions. C&D TECHNOLOGIES assumes no responsibility for the use of this information, and all use of such information shall be entirely at the user ’s own risk. Prices and specifications are subject to change without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. C&D TECHNOLOGIES does not authorize or warrant any C&D TECHNOLOGIES product for use in life support devices/systems or in aircraft control applications. 4.95 + .25 4.70 + .25 2.35 + .25 4.35 + .25 14.30 1.25 3.35 8.63 VOLTAGE FL T EQL PWR/RESET FAN SIDE FRONT 1st TEST BURN-IN HI-POT 2nd TEST QA 4830