Tescom DS360H - Design Concept

7
USER MANUAL
DS 300H Series � 3/3 � 30 kVA � UPS CONTROLLED UPS
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