5
1.2 Design Concept
S1 (F1-F2-F3)
: Rectifier Input Switch / Fuse
S2 (F4-F5-F6)
: Bypass Input Switch / Fuse
S3
: Maintenance Bypass Switch
S4 (F7-F8-F9)
: Output Switch / Fuse
S5 (F10-F11-F12)
: Battery Switch / Fuse
K1
: Rectifier Input Contactor
K2
: Inverter Output Contactor
Rectifier /
Charger
3 PHASE
MAINS I/P
Battery
(Dual Polarity)
Maintenance
Bypass Switch
Static
Bypass
S2
(F4-F5-F6)
S1
(F1-F2-F3)
S5
(F10-F11-F12)
S3
S4
(F7-F8-F9)
Inverter
K2
3 PHASE
AC Output
K1
̃
-
-
̃
SB
Summary of Contents for DS300A Series
Page 1: ...DS300A SERIES DSP Controlled UPS 100 120 160 200 kVA 3 Phase In 3 Phase Out USER MANUAL...
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Page 55: ...AGKK12891 09 2021...