EPO
2-3-4 Input start up/protect trigger
(1)
Start up function. This function is used for delaying the input power during start up or utility
recovery to protect the unit from electrical surge impact. The function is controlled by the main
control board.
(2)
Protection function. This function is used whenever input voltage is too high or too low or
wrong phase sequence or if one phase is missing. In this case, the input trigger will be cut to
protect the unit. This function is controlled and detected by main control board.
2-3-5 EPO switch (Emergency Power Off)
(1)
EPO (Emergency Power Off) is a device for shutting down the UPS in case of emergency. By
pressing the EPO button, the UPS can be shut down immediately. When the UPS has been shut
down, all system will be locked and all status are stop. If you want to restart the system, press
“OFF” button on the front panel and then press “Enter” , then press “ON” button and “Enter” to
restart the inverter.
PCB 3304 :
Fig. 2-3-5
PCB 3304A :
Fig. 2-3-6
Summary of Contents for DS-C33 100K
Page 1: ......
Page 7: ...Drawings 2 2C and 2 2D are the assembly diagrams of DS C33 series 45K 60K 80K Fig 2 2C ...
Page 8: ...Fig 2 2D ...
Page 9: ...Drawings 2 2E and 2 2F are the assembly diagrams of DS C33 series 22 5K 30K Fig 2 2E ...
Page 10: ...Fig 2 2F ...
Page 11: ...Drawings 2 2G and 2 2H are assembly diagrams of DS C33 series 10K 15K Fig 2 2G ...
Page 12: ...Fig 2 2H ...
Page 28: ...TIME SET DATE 200 TIME F 1 Date Time Set Y M D 200 H M S Succeed ...
Page 38: ...Fig 5 1 1 ...
Page 40: ...Fig 5 3 ...
