Allen-Bradley 1398 ULTRA Plus Series Installation Manual page 72

3-8 Wire the ULTRA Plus PDM Components
SAMPLE INPUT POWER WIRING CONFIGURATIONS, PSM-AUX WITH 1398-PDM-25, 50, 100, and 150
EXAMPLE:
480V LINE
8
480VAC,
3 PHASE
L1 L2 L3 GND
480VAC, 3 PHASE PRIMARY
240VAC, 3 PHASE SECONDARY
0020-5091-XXX
F1
F2
F3
10
CONTROL CIRCUIT
TRANSFORMER
480VAC
L1 L2 L3
NOTES:
8
IN THIS EXAMPLE, PSM-AUX INPUT POWER IS CONNECTED TO
TRANSFORMER SECONDARY. THEREFORE THE PSM INPUT POWER MUST BE ISOLATED
FROM AND FROM THE 480V INPUT LINE. THE THREE PHASE TRANSFORMER PROVIDES
THE ISOLATION AND ALSO STEPS DOWN THE VOLTAGE.
9
IN THIS EXAMPLE, THE PSM INPUT POWER IS SUPPLIED DIRECTLY FROM THE 3 PHASE LINE.
THEREFORE, THE PSM-AUX INPUT POWER MUST BE ISOLATED FROM
IN THIS EXAMPLE THE PSM-AUX TRANSFORMER SECONDARY MUST NOT BE CONNECTED TO
10
SIZE TRANSFORMER FOR 400 VA (PSM-AUX)+ CUSTOMER CONTROL CIRCUIT REQUIREMENTS.
Publication 1398-5.1 — January 2000
Figure 3.5
Auxiliary Power Supply Connections
POWER SUPPLY
DRIVE
MODULE (PSM)
MODULE
L1 L2 L3 R S
GND
2 1
120VAC
PSM-AUX
8
CUSTOMER'S
F4
120VAC
CONTROL
CIRCUITS
AT THE CONTROL CIRCUIT
AND FROM THE 240V INPUT LINE.
240VAC,
3 PHASE
T
GND
L1 L2 L3 GND
240VAC
240VAC
L1 L2 L3
.
EXAMPLE:
POWER SUPPLY
240V LINE
9
MODULE (PSM)
L3
L1 L2
GND
F1
F2
F3
PSM-AUX
TRANSFORMER
0020-5093
2
120VAC
9
CONTROL CIRCUIT
TRANSFORMER
F4
120VAC
DIAGRAM, OUTLINE & CONNECTION
PSM-AUX, 1398-PDM-25, 50, 100, and 150
DRIVE
MODULE
R S T
GND
1
PSM-AUX
CUSTOMER'S
120VAC
CONTROL
CIRCUITS
9101-0134 REV D1