MAKELSAN PowerPack SE 1 kVA, Руководство пользователя

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UDD-SD-116/ Release Date: 31.12.2014/Rev No: 1/Rev.
Date
: 27.04.2015
15
according to users own different requirements, every single UPS could install manual
maintenance bypass switch.
3.4.1 Parallel System Installation
The function of parallel operation is an optional function of UPS, users can purchase parallel
function parts (including parallel card and parallel wire) and contact service personnel to install.
At most 8 UPS work together by using parallel wires to form a flexible parallel system. Each UPS
should be equipped individual battery pack.
＞
Parallel system installation requirement:
 Install parallel wire, users need to purchase a specific parallel wire from our company, it’s not
recommended to use other type parallel wires. There are 2m length and 5m length to be
chosen.

Prepare wires for terminal block of the UPS based on the wiring spec table above in attention
items.
 Each UPS input wiring please comply with the requirements of single UPS wiring.

Every UPS is recommended to connect together to one common utility power terminal block.
 The output cables of each UPS are recommended to connect together on a common terminal
block, then output to the load.

Each UPS should be equipped individual battery pack.

Wiring installation for parallel UPS system please refer to the wiring diagrams are given below,
switches of 6KVA should withstand more than 40A/250VAC, and switches of 10KVA should
withstand more than 63A/250VAC.

Output wiring length requirements: when the distance between the load and each UPS is less
than 20 meters, the length difference of cables to the load should be less than 20%; when the
distance between the load and each UPS is more than 20 meters, the length difference of cables
to the load should be less than 10%.
T e r m i n a l c o v e r
T e r m i n a l c o v e r
I n p u t s w i t c h
P a r a l l e l p o r t
P a r a l l e l p o r t
I n p u t s w i t c h