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DELTA MCS-1800 Power Shelf
Installation, Operation and
Maintenance Manual
www.deltaww.com
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Delta MCS 1800 3U Power Shelf Installation, Operations and Maintenance Manual DELTA ELECTRONICS, INC.
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DELTA MCS 1800 3U Power Shelf Installation, Operations and Maintenance Manual Table of Contents Table of Contents Table of Contents 1. General ---------------------------------------------- 1-1 1.1 Using This Manual 1-1 ---------------------------------------------- 1.2 Safety Notice 1-1 ---------------------------------------------- 2. Product Description ---------------------------------------------- 2-1 2.1 Product Description 2-1 ------------------------------------------
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DELTA MCS 1800 3U Power Shelf Installation, Operations and Maintenance Manual Table of Contents Table of Contents Table of Contents 6.6 Battery String Connections (System equipped 6-1 ---------------------------------------------- with PDU) 6.7 Temperature and Alarm Connections ---------------------------------------------- 6-2 6.8 EXT. Breaker trip signal I/P Connector Wiring 6-2 ---------------------------------------------- 6.9 AC High Voltage Aux. Relay Output Wiring 6-2
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DELTA MCS-1800 3U Power Shelf Installation, Operations and Maintenance Manual 1 General 1.1 Using This Manual This manual contains specifications and instructions to properly install and maintain the power supply system. Component specifications and drawings are also included. This manual contains information related to the operation and maintenance of the Alarm Control Unit (ALU), the –48V/+24V Power Supply Unit (PSU), and the Distribution Module. Additional information is provided
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DELTA MCS-1800 3U Power Shelf Installation, Operations and Maintenance Manual 2 Product Description 2.1 Product Description This power Shelf consists of modular rectifiers, an Alarm Control Unit (ALU), and a DC distribution module. Up to four rectifiers and an alarm unit can be equipped on a shelf containing an integrated distribution module. The rectifiers can operate from a universal range of AC line voltages. The High Line (HL) operations are defined at an AC line input range o
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DELTA MCS-1800 3U Power Shelf Installation, Operations and Maintenance Manual Environmental Data System Environmental Data Specification Value Operating temperature 0 ℃ to +50 ℃ Storage temperature -40 ℃ to +70 ℃ Humidity 0% to 95% RH Altitude -300 ft. to 10,000 ft. Weight Approximately 48 lbs. EMI/FRI FCC Part 15, Class B and CISPR 22, Class B Lightning/surge ANSI/IEEE C62.41-1, and IEC 1000-4-5 Seismic Bellcore GR-63-CORE, Zone 4 Safety CUL and UL Listed and Marked 2.3.2 +2
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DELTA MCS-1800 3U Power Shelf Installation, Operations and Maintenance Manual Figure 1-1 shows a front view of shelf. Environmental Data System Environmental Data Specification Value Operating temperature 0 ℃ to +50 ℃ Storage temperature -40 ℃ to +70 ℃ Humidity 0% to 95% RH Altitude -300 ft. to 10,000 ft. Weight Approximately 48 lbs. Lightning/surge ANSI/IEEE C62.41-1, and IEC 1000-4-5 Seismic Bellcore GR-63-CORE, Zone 4 2.3.4 -48V System with Power Distribution and Rectifiers(M
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DELTA MCS-1800 3U Power Shelf Installation, Operations and Maintenance Manual Table 1 displays the system input specifications. Table 1 System Input Specifications Specification Value Nominal range 175 ~ 275VAC 90 ~ 275VAC Full Load Operational range 150V ~ 175Vac de-rating to 80% Load 90V ~ 150Vac de-rating to 50% Load 50 ℃ ~ 65 ℃ de-rating 1500W Frequency 45 ~ 65Hz Power Factor >0.99 @ 220VAC, Full Load THD <5% @ 220VAC, Full Load Efficiency >90% @ 220VAC, Full Load 2.4.2 O
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DELTA MCS-1800 3U Power Shelf Installation, Operations and Maintenance Manual 2.4.4 Mechanical Data Dimension Value Height 5.2 in. (132mm) Depth 10.35 in. (263mm) Width 3.3 in. (83.6mm) 2-5
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DELTA MCS-1800 3U Power Sh elf Installation, Operations and Maintenance Manual 3 Power Supply Unit (PSU) 3.1 Description This rectifier units are rated at full load when operated from high line. For Low operation, the output is derated to half load. This derating is automatically activated from the Alarm Control Unit (ALU). However, the rectifier can operate on a stand-alone basis, if this ALU is removed or nonfunctional. Warning: In the absence of the ALU, the automatic derating
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DELTA MCS-1800 3U Power Sh elf Installation, Operations and Maintenance Manual 3.2.1.2 Output Table 7 displays the rectifier output specifications. Table 7 Rectifier Output Specifications Specification Value 40 to 60VDC [factory preset at –54.3VDC, 30Amps (HL) / 15Amps (LL)] –48V Version DC Output Voltage 20 to 30VDC [factory preset at 27.2VDC, 50Amps (HL) / 25Amps (LL)] +24V Version 1800W Maximum (-48V Version) Output Power 1500W Maximum (+24V Version) Regulation: Load <1% (
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DELTA MCS-1800 3U Power Sh elf Installation, Operations and Maintenance Manual 3.2.1.4 Adjustments Table 9 displays the adjustments. Table 9 Adjustments Adjustment Description Test Points (I+,I-) Current Float Voltage (FLO) Variable Resistor or Setting on ALU Current Limit (CL) Variable Resistor or Setting on ALU 3.2.2 Environmental Table 10 displays the environmental specifications. Table 10 Environmental Specifications Specification Value Operating temperature 32 to +122 ℉ (0
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DELTA MCS-1800 3U Power Sh elf Installation, Operations and Maintenance Manual 3.2.3 Status/Alarm Indicators Table 11 displays the status alarm indicators Table 11 Status Alarm Indicators Indicator Color Function Description LED Amber CL Current Limit LED Green AC AC ON LED Red RFA Rectifier Failure Alarm 3.2.4 Mechanical Data Table 12 displays the rectifier mechanical data. Table 12 Rectifier Mechanical Data Dimension Value Height 5.2 in. (132mm) Depth 10.35 in. (263mm) W
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DELTA MCS-1800 3U Power Sh elf Installation, Operations and Maintenance Manual 2. Place the digital multimeter probe in the V+ and V- output voltage connecter. 3. Adjust the float voltage by using a screwdriver to turn the FL point to the voltage value as shown on the meter. The tolerance error should not exceed 0.02V. Notes: 1. Turning the variable resistor adjustment point clockwise increases the value, and counterclockwise 2. Refer to Figure 3 (rectifier front view) for the locati
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DELTA MCS-1800 3U Power Shelf Installation, Operations and Maintenance Manual 4 Alarm Control Unit 4.1 Description The Alarm Control Unit (ALU) with RS232 & LAN interface and remote monitoring function provides output alarms, alarm threshold adjustments, float and equalize voltage adjustments, temperature compensation voltage settings, low voltage disconnect voltage threshold settings, an equalize charge timer, and system alarm LEDs. In addition, the ALU automatically derates the sy
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DELTA MCS-1800 3U Power Shelf Installation, Operations and Maintenance Manual Settings Description FL/EQU - Function - This button is used to manually select SMR into float or equalize state. HVSD RST - Function - When SMRs shut down resulting from DC high voltage. This button is used to reset alarm state. SMR RST - Function System will detect RFA warning when SMRs are vacant or turned off. However, if the button is pushed at this time, the system will stop sending the w
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DELTA MCS-1800 3U Power Shelf Installation, Operations and Maintenance Manual 4.2.5 ALU Alarm Signal Descriptions MAJ: Major Alarm (1) 2 or above rectifiers fail. (2) Temperature sensor disconnects. (3) AC Low Voltage Alarm. (4) AC High Voltage Alarm. (5) LVDS Trip Alarm. (System equipped with PDU) (6) Battery or Ambient over temperature. (System equipped with PDU) (7) HVSD Alarm. (8) Breaker Trip Alarm. MIN: Minor Alarm (1) One rectifier fail. (2) Current Limit Alarm. (3) DC
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DELTA MCS-1800 3U Power Shelf Installation, Operations and Maintenance Manual 4.2.7 Environmental Table 19 displays the environmental specifications. Table 19 Environmental Specifications Specification Value 32 ℉ to +122 ℉ (0 ℃ to +50 ℃) Operating temperature Storage temperature -40 ℉ to +185 ℉ (-40 ℃ to +85 ℃) Humidity 0% to 95% Relative Humidity No condensing Altitude -500 to 10,000 ft. Weight 2.64 lbs. (1.2Kg) ESD IEC 1000-4-2 (Contact 4KV Air 8KV) 4.2.8 Remote monitoring an
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DELTA MCS-1800 3U Power Shelf Installation, Operations and Maintenance Manual Settings Description Comment Steps - 0.1VDC AC High Voltage Alarm Function - AC high voltage alarm threshold adjustment Default - 264V Recovery - 261V Steps - 1V AC Low Voltage Alarm Function - AC Low voltage alarm threshold adjustment Default - 176V Recovery - 179V Steps - 1V Temperature Alarm Function - Battery Temperature alarm Default - 104 ℉ (40 ℃) Steps - 1 ℃ Site ID Function - Set
