Accessories
3A2347ZAA 107
Single-Phase 480V to 240V Transformer, 24U169
This transformer must be installed by a qualified electri-
cian to operate 240V InvisiPac units with single-phase
480V electrical supply.
NOTE: When using transformer 24U169, the ADM amp
limit must be set to 30 amps and power type set to sin-
gle phase. See step 4 of Select ADM Settings on page
20.
24U169 Mounting Information:
24U169 Wiring:
24U169 Electrical Specifications:
Phase: Single
Frequency: 60 Hz
kVa: 7.5 kVa
K Rating: 1
Primary Config.: 2 winding
Secondary Config.: 2 winding
Winding material: Copper
Connection: Wire leads
24U169 Mechanical Specifications:
Temperature Rise: 115°C (239°F)
Insulation Sys.: 180°C (356°F)
Cooling Sys.: Air/Dry
Construction: Enclosed-encapsulated core and coil
Enclosure: Steel, NEMA 3R
24U169 Approvals:
Approvals: UL listed, cUL listed, CSA approved
Sound level: Below NEMA standards
10.2 in. (258 mm)
15.0 in. (381 mm)
10.6 in. (270 mm)
8.0 in. (203 mm)
7.0 in. (178 mm)
1/4 in. (6 mm) Mounting
Hardware Required
Weight: 150 lb (68 kg)
Primary Voltage
Secondary
Voltage Taps
240 x 480 120/240 None
Primary
Secondary
Volts Connections Line Leads
480 H2 - H3 H1, H4
240 H1 - H3, H2 - H4 H1, H4
240 X2 - X3 X1, X4
240/120 X2 - X3 X1, X2, X4
120 X1 - X3, X2 - X4 X1, X4
H1 H3 H2 H4
X4 X2 X3 X1
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