Toshiba 4400 Series Installation And Operation Manual page 53

Three phase - 15/20/25/30/50/80/100 kva
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Converter / Inverter / Chopper
AC Input
208/120V
EMI
Filter
Fuse
3Φ/4W
MCCB
Input
Contactor
1. 4400 – NO BATTERIES, NO TRANSFORMERS (ALL)
Converter / Inverter / Chopper
AC Input
3Φ/4W
EMI
Filter
Fuse
208/120V
MCCB
Input
Contactor
Fuse
Internal Battery String
3. 4000 – WITH INTERNAL BATTERIES (15-50KVA)
3Φ/3W or 4W
FIGURE 9.5: ONE LINE DIAGRAMS OF POSSIBLE 4400 CONFIGURATIONS
4400 Series Installation and Operation Manual – 64527-008
Bypass Thyristor
AC Output
EMI
SYNC
208/120V
Filter
Fuse
3Φ/4W
Output
AC/DC
DC/AC
Contactor
Rectifier
Inverter
DC/DC
Converter
Bypass Thyristor
AC Output
EMI
SYNC
3Φ/4W
Filter
Fuse
208/120V
Output
AC/DC
DC/AC
Contactor
Rectifier
Inverter
DC/DC
Converter
Input
Xformer
(208V
AC Input
Wye)
T1
5. 4400 WITH INPUT AND OUTPUT TRANSFORMERS (15-50KVA)
Input
Xformer
Secondary
AC Input
3Φ/3W or 3Φ/4W
T2
Input
Xformer
Primary
AC Input
3Φ/3W or 4W
T1
6. 4400 WITH DUAL INPUT TRANSFORMERS (15-50KVA)
(NOT INCLUDING MATCHING EXTERNAL BATTERY OR AUXILIARY CABINETS)
Converter / Inverter / Chopper
AC Input
3Φ/4W
208/120V
2. 4400 WITH OUTPUT TRANSFORMER (15-80KVA)
Input
Xformer
AC Input
3Φ/3W or 4W
T1
4. 4400 WITH INPUT TRANSFORMER (15-80KVA)
Converter / Inverter / Chopper
(208V
Bypass Thyristor
Wye)
EMI
EMI
SYNC
Filter
Filter
Fuse
Fuse
MCCB
Input
Output
AC/DC
DC/AC
Contactor
Contactor
Rectifier
Inverter
DC/DC
Converter
(208V
Wye)
Converter / Inverter / Chopper
Bypass Thyristor
EMI
SYNC
(208V
Filter
Fuse
Fuse
Wye)
MCCB
Input
AC/DC
DC/AC
Contactor
Rectifier
Inverter
DC/DC
Converter
(208V
Bypass Thyristor
Wye)
EMI
SYNC
EMI
Filter
Filter
Fuse
Fuse
MCCB
Input
Output
Contactor
AC/DC
DC/AC
Contactor
Rectifier
Inverter
DC/DC
Converter
Converter / Inverter / Chopper
(208V
Bypass Thyristor
Wye)
EMI
SYNC
Filter
Fuse
Fuse
MCCB
Input
AC/DC
DC/AC
Contactor
Rectifier
Inverter
DC/DC
Converter
Output
Xformer
AC Output
3Φ/3W or 4W
T2
EMI
Filter
AC Output
Output
Contactor
3Φ/4W
208/120V
Output
Xformer
AC Output
3Φ/3W or 4W
T1
AC Output
EMI
3Φ/4W
Filter
208/120V
Output
Contactor
43

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