Toshiba DK14 Installation And Maintenance Manual page 193

2-Batteries/1~7 Cabinets (with RBDB2)
12 Volt 4
White Wire
Batteries
80 AMP/
HR Each
"C" Cable
Black Wire
To RPSU280 "BATT"
Connectors (6 max)
RBTC1A-1.5M Cables (6-max)
4-Batteries/1~7 Cabinets (with RBDB2)
"C" Cables
12 Volt 4
Batteries
80 AMP/
HR Each
12A Fuse
To RPSU280 "BATT"
Connectors (6 max)
RBTC1A-1.5M Cables (6-max)
1. When floor mounting the DK424, the batteries must be installed by a licensed electrician per local electric code using conduit.
(See Figures 5-21, 5-22 and 5-25
2. RBTC1A-2M cable current ratings: discharge, 12 amps max./charge, 3.9 amps max.
3. PBTC-3M and RBTC1A-15M cable current ratings: discharge, 4.9 amps max./charge 0.6 amps max.
4. Batteries should be installed in a customer-supplied commercial battery box or enclosed rack.
Figure 5-25 Battery Wiring Diagram (Two or Four Batteries) Wall Mount Only
Notes
PBTC-3m cables are used for one or two cabinets installations (see
G
RBTC1A-2M cables are used for three or more cabinet installations (DKSUE424).
Since these cables are not UL listed, a licensed electrician should install them.
Important!
Cables connecting to batteries must be 16 AWG minimum.
Strata DK I&M 5/00
1
2-Batteries/1-Cabinet (without RBDB)
RBTC1A-2M 2
Cable (6.5 ft)
3 cables for
7 cabinets only
+ – + –
BATT
PSU
4-Batteries/2-Cabinets (without RBDB)
RBDB2
Cable for 7th cabinet
(order number RC7C1A-1.7M)
RBTC1A-2M
2
Cable (6.5 ft)
3 cables for
7 cabinets only
2-Batteries/2-Cabinets (without RBDB)
Fuses
(10 AMP)
RBDB2
(cover
removed)
Cable for 7th cabinet
(order number RC7C1A-1.7M)
DKSUE424.)
12 Volt 4
Batteries
80 AMP/
HR Each
PBTC-3M Cables (9 ft)
10A Fuse
12 Volt 4
Batteries
80 AMP/
HR Each
12 Volt 4
Batteries
80 AMP/
HR Each
Figure
DK424 Installation
Reserve Power Installation
Base Cabinet
+
RPSU 280 BATT
Cconnnector
–
10A Fuse
Base Cabinet
+
RPSU 280 BATT
connnector
–
Expansion Cabinet
+
RPSU 280 BATT
connnector
–
10A Fuse
PBTC-3M Cables (9 ft) 3
Base Cabinet
+
RPSU 280 BATT
connnector
–
Expansion Cabinet
+
RPSU 280 BATT
connnector
–
10A Fuse
PBTC-3M Cables (9 ft)
1477
5-21); two
5-41