Tescom DXA3000 Series - Page 8

6
1.2 Design Concept
S1 / (F1-F2-F3) : Rectifier Input Switch / Fuses
S2 / (F4-F5-F6) : Bypass Input Switch / Fuses
S3 : Maintenance Bypass Switch
S4 : Output Switch
K1 : Rectifier Input Contactor
K2 : Inverter Output Contactor
(F7-F8-F9) : Inverter Output Fuses
(F10-F12) : Battery Fuses

-
-

SB
Rectifier /
Charger
3 PHASE
MAINS I/P
Battery
(Dual Polarity)
Maintenance
Bypass Switch
Static
Bypass
S2
(F4-F5-F6)
S1
(F1
-
F2
-
F3)
(F10
-
F12)
S3
S4
Inverter
K2
(F7-F8-F9)
3 PHASE
AC Output
K1