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 relay
K2
: Inverter Output relay
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 DS300S Series
Page 1: ...DS300S SERIES DSP Controlled UPS 10 15 20 kVA 3 Phase In 3 Phase Out USER MANUAL...
Page 2: ......
Page 17: ...14 Figure 2 3 External Battery Connections 60x12V 30x12V Batteries 30x12V Batteries...
Page 18: ...15 Figure 2 3a DS300S Series 10 15 20 KVA Internal Battery Connections 60x12V 5Ah...
Page 19: ...16 Figure 2 3a DS300S Series 10 15 20 KVA Internal Battery Connections 60x12V 7 9Ah...
Page 56: ......
Page 57: ...AGKK10621 10 2021...