Powerware 9170 User Manual page 31

NOTE
the input terminals inside the UPS.
Table 3. Bypass Switch Positions
Switch Position
LINE Connects the load directly to AC input power and disconnects UPS output. AC input
power is still connected to the UPS input.
OFF Disconnects the load from the UPS output power and AC input power, as well as AC
input power to the UPS input.
UPS Connects the UPS output to the load.
SERVICE Like the LINE position, SERVICE connects the load directly to AC input power and
disconnects UPS output.
from the UPS, this is the appropriate position for UPS maintenance or
repair.
To disconnect AC input power during maintenance or service, turn the
bypass switch to the SERVICE position. For MBB switches, you must press
the red button beside the switch before you can change the switch
position.
Table 4 shows the bypass switch models available for the Powerware
9170
Table 4. Bypass Switch Specifications
Bypass Switch Models
BBM MBB
BPE12BBM1A BPE12MBB1A
BPE14BBM1A BPE14MBB1A
BPE20BBM1A BPE20MBB1A
+
Powerware 9170 UPS User's Guide
®
In the UPS or LINE position, AC input power is still connected to
However, because SERVICE also disconnects AC input
+
UPS.
Rating, R ti
Height
Continuous Continuous
(A)
40A/300 Vac 21.0I
(CSA) (53.4 cm) (35.6 cm)
50A/300 Vac
(UL,TÜV)
80A/300 Vac 21.0I
(53.4 cm) (35.6 cm)
125A/300 Vac 21.0I
(53.4 cm) (35.6 cm)
Rev B www.powerware.com
S
UPS with Bypass Electrical Installation
Description
See Figure 14
Width Depth Mounting Centers
(B) (C) (D)
14.0I 6.8I 11.0I
(17.2 cm) (28.0 cm)
14.0I 6.8I 11.0I
(17.2 cm) (28.0 cm)
14.0I 6.8I 11.0I
(17.2 cm) (28.0 cm)
Weight
(E)
20.0I 27 lb
(50.8 cm) (12.3 kg)
20.0I 31 lb
(50.8 cm) (14.1 kg)
20.0I 35 lb
(50.8 cm) (15.9 kg)
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