DAIREN SQW 12-4ND Operation Manual Download | Manualshive

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Operation Manual of 12V UPS

Revision: 01

Date: Dec.5. 2021

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Uninterruptible Power Supply (UPS)

EBOPS Vision

Model : SQW 12-4ND

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Summary of Contents for SQW 12-4ND

Page 1: ...Operation Manual of 12V UPS Revision 01 Date Dec 5 2021 Page 1 of 10 Uninterruptible Power Supply UPS EBOPS Vision Model SQW 12 4ND...

Page 2: ...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 supp...

Page 3: ...line wire 1 5 220V_N Mains neutral wire 1 5 E Earth wire 2 5 LS LT Loads line wire 1 5 NS NT Loads neutral wire 1 5 BAT Battery positive 4 0 BAT Battery negative 4 0 P1 P2 DC loads positive 1 5 N1 N2...

Page 4: ...Operation Manual of 12V UPS Revision 01 Date Dec 5 2021 Page 4 of 10 12VDC Output Max output current 1 5A 24VDC Battery 12VDC Output 12VDC Output...

Page 5: ...reshold during the float charging the UPS charging voltage will be reduced to compensate for the temperature increase 3 2 Installation It is necessary to tape the metal probe of the battery temperatur...

Page 6: ...he button Timer Switch the LED panel will display the voltage and current for 4 hours 5 Definitions of MCB The Input MCB is installed on the left side of the door panel and will input 230VAC to the UP...

Page 7: ...ctifier 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 ci...

Page 8: ...ttery Switch and the following can be observed a The DC Voltmeter will indicate the battery terminal voltage b The MAINS ON LED indicator on the panel lights up c The DC Ammeter will reflect to the ba...

Page 9: ...time the mains Green LED indicator goes off 2 The DC Ammeter will reflect the battery output discharge current 3 If required to test the UPS for longer duration the AC supply to the UPS is advisable...

Page 10: ...ires of the battery are installed on the BATT and BATT of the PCB card respectively 9 3 Connect the battery cables one by one and confirm the positive and negative polarity of the battery Figure 1 9 4...

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