Related Manuals for DAIREN SSW 24-4ND
Summary of Contents for DAIREN SSW 24-4ND
- Page 1 Operation Manual of 24V UPS Uninterruptible Power Supply (UPS) EBOPS Vision Model : SSW 24-4ND Revision: 01 Date: Dec.5. 2021 Page...
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Page 2: Block Diagram
Operation Manual of 24V UPS 1) Block Diagram Standby Mode UPS consists of a rectifier, a set of batteries, and an inverter. It enables the batteries to be charged through the rectifier and, at the same time, provides supply to the load during normal conditions. (Figure 1) Emergency Mode The battery will restore its energy in the form of DC currents to the inverter, and the inverter will supply AC currents to the load when the mains... -
Page 3: Wiring Connection
Operation Manual of 24V UPS 2) Wiring connection The wire connection of AC supplies, load, and battery to the terminal block are shown as below: Terminals Connection Cable size (sq.mm) 220V_L Mains line wire >1.5 220V_N Mains neutral wire >1.5 Earth wire >2.5 LS/LT... - Page 4 Operation Manual of 24V UPS 24VDC 24VDC 24VDC Battery Output Output 3) Definitions of Control Port Terminals Volt+, Volt- to TMS02 card AMP+ , AMP- P75+, To elevator control system P75- NC( Auxiliary power) NC( Auxiliary power) +5V if emergency operating successes 0V if emergency operating fails Revision: 01 Date: Dec.5.
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Page 5: Battery Temperature Sensor
Operation Manual of 24V UPS 4) Battery Temperature Sensor Battery Temperature Sensor 4.1 Purpose The battery temperature sensor can detect the temperature of the battery casing in real time. If the battery temperature exceeds the maximum threshold during the float charging, the UPS charging voltage will be reduced to compensate for the temperature increase. -
Page 6: Timer Setting
Operation Manual of 24V UPS 5) Timer Setting Upon clicking the button Timer Switch, the LED panel will display the voltage and current for hours. 6) Definitions of MCB The Input MCB is installed on the left side of the door panel and will input 230VAC to the UPS. -
Page 7: Use Environment
Operation Manual of 24V UPS The battery switch (maintenance switch) is used to isolate the AC supply from the rectifier and also to cut off the DC supply to the inverter during maintenance. This battery switch must be turned off when the battery is replacing. Likewise it is also recommended to turn off all UPS circuit breakers. - Page 8 Operation Manual of 24V UPS 8) Start up with AC present Procedures for start up : 1、Switch on the AC 2、Switch on the Battery Switch and supply at the AC the following can be observed : distribution panel a) The DC Voltmeter will indicate the battery terminal voltage.
- Page 9 Operation Manual of 24V UPS 9) Simulation of mains failure Simulation of mains failure by Switch off input MCB 1、The inverter Red LED indicator will lights up at 2、The DC Ammeter will reflect the battery output the same time, the mains Green LED indicator goes discharge current.
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Page 10: Battery Installation And Wiring
Operation Manual of 24V UPS 9) Battery Installation and Wiring 9.1 Ensure the INPUT MCB OUTPUT MCB on the UPS door panel and the MAINTENANCE SWITCH on the PCB card must be at off position . The positive and negative wires of the battery are installed on the BATT+ and BATT- of the PCB card respectively.
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