Siemens SED2 VFD NEMA Operating Instructions Manual page 23
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Also See for SED2 VFD NEMA:
- Start-up (11 pages) ,
- Operating instructions manual (40 pages)
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Figure 10. NEMA Type 3R/3RHE Bypass 120 Vac Control Circuit.
Siemens Building Technologies, Inc.
CUSTOMER
OL1
SUPPLIED
5
4
1
4
SAFETIES
3
[XF]
(96)
(95)
13
5
1
VFD1 (CONTROL TERMINALS)
21
5
OFF
DRIVE
BYPASS
5
8
9
10
xoo
10
oox
INSTALL JUMPER
FOR NORMAL
OPERATION
ESR
14
15
11
xoo
(10)
(2)
(SHIPPED WITH
JUMPER)
xoo
DRIVE TEST
ON
OFF
xo
X TERMINAL NUMBER X ON CBT-1.
116
116
1L1
1L2
TRANSFORMER PRIMARY
CONTACTS:
230/480/575V PRIMARY VOLTAGE.
ACTUAL CONNECTIONS
VARY WITH VOLTAGE.
[H1]
[H3]
[H2]
[H4]
FU3
SECONDARY VOLTAGE 115 VAC
[X1]
[X2]
2
ESSENTIAL
ESSENTIAL
SERVICE
SERVICE
15
16
14
JUMPER
ACTIVE
ENABLED
CUSTOMER
6
REMOTE
2
START
22
7
INSTALL JUMPER
FOR REMOTE BYPASS
RR
OPERATION
10
11
12
6
5
(12)
(8)
(SHIPPED WITHOUT
JUMPER)
INSTALL JUMPER
FOR LOCAL BYPASS
OPERATION
12
8
7
(SHIPPED WITH
JUMPER)
M1
16
12
STANDARD ON NEMA TYPE 3RHE. OPTIONAL 3
CONTACTOR BYPASS FOR NEMA 3R BYPASS.
Installation
X2
ESSENTIAL SERVICE
3
RELAY
ESR
(14)
(13)
RUN
RELAY
RR
(14)
(13)
DRIVE
RELAY #1
DR1
(14)
(13)
M2
BYPASS
13
CONTACTOR
M1
(A1)
(A2)
BYPASS
A
LIGHT
VFD OUTPUT
CONTACTOR
17
M2
(A1)
(A2)
VFD INPUT
18
CONTACTOR
M3
(A1)
(A2)
15
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