Vertiv Liebert STS2 - Figure 20 Outline Drawing, 250 A Liebert STS2;PDU with Key Lockout Switch Option

Vertiv™ | Liebert® STS2/PDU
™
User Manual | Rev. 6 | 10/2017 30
Figure 20 Outline drawing, 250A Liebert STS2/PDU with key lockout switch option
PSP11201
Rev. 3
Hinged Access Panel
To Input Breakers
1.1"
(27.9mm)
1.1" (27.9mm)
5.6"
(142mm)
Air
Intake
Bottom Power
Conduit Entry
Area
14.8" x 10.4"
(376 x 264mm)
A
ir Intake Area
Do not block air
filter. Typical
See Detail A
Top Power Conduit
Entry Area
24.4" x 9.4"
(620 x 239mm)
2.75"
(69.8mm)
Typical
Stabilizing
Foot
1. 18" (457mm) clearance above unit required
for air exhaust.
2. Installation and service access required in front only.
3. Approximate heat output: 11,737 BTU/Hr (3.44 kW).
4. Approximate weight: 3393 lb. (1542 kg).
5. Unit bottom is structurally adequate for forklift handling.
6. Keep cabinet within 15 degrees of vertical.
7. Color: IBM off-white
8. Open door to replace air filter. Disposable type,
size, 1" x 25" x 25" (25 x 635 x 635mm).
9.Threaded mounting holes (see Detail A) are provided for seismic
anchoring or floor stand. Mounting bolts must be threaded into the unit
from underneath the unit base. If a floor stand is used, the casters
must rest on the floor stand to support the weight of the unit.
10. Top and bottom cable entry available through removable
access plates. Remove, punch to suit conduit size and replace.
12mm Diameter
Threaded Mounting
Hole; 4 typically
See Note 9
120° Front Door
Swing; All doors with
lift-off hinges
Top Control Conduit
Entry Area 12.8" x 5.1"
(325 x 130mm)
Bottom Control
Conduit Entry
Area 11" x 4.6"
(279 x 117mm)
Front
2.8" (71mm)
22.8"
(579mm)
5.8"
(147mm)
8.8"
(224mm)
8.4"
(213mm)
TOP
RIGHT SIDE
FRONT
BOTTOM
Detail A
(Front of Unit
Shown without Side Panel)
32.3" (820mm)
80.9" (1547mm)
Key
Lockout
Switch
77.6"
(1970mm)
Air
Exhaust