PDU-ATS-100A-208Y.120-3PH
Larson Electronics, LLC
Phone: (800) 369-6671
Fax: (903) 498-3364
www.larsonelectronics.com
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Section 6 — Electrical Data
RTS “W” Type Transfer Switch
Wiring Diagram/Schematic 100/200A, 480V
B2
A2
B1
A1
C
6
9
TR
1
7
TR
E1A
E1A
N1A
E2A
205
126
TR
23
194
LEGEND
ATS
NOTES:
1.) ALL CONTACTS SHOWN WITH
TRANSFER SWITCH IN UTILITY
POSITION.
B
A
RED
LS2
LS3
LS1
T1
T2
2
3
5
6
1
4
3
4
5
N2A
N3
PM
N1B
PM
F2
N2
N1
F1
N2B
126
1
8
TR1
240V
X4
X1
OR
600V
H4
480V
H1
H1
X4
240V
X1
H4
480V
OR
600V
TR2
N1C
N2B
N2B
N2B
23
194
E1
E2
ATS - TRANSFER SWITCH CONTACTOR
C - CONTACTOR ACTUATING COIL
PM - POWER MONITOR, 3 PHASE UTILITY
TR - RELAY, TRANSFER
TS - TERMINAL STRIP (CUSTOMER CONNECTION)
LS1,LS2,LS3 - LIMIT SWITCHES, ACTUATOR
F1,F2 - FUSE 5A SENSING
TR1,TR2 - TRANSFORMER STEP DOWN