1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2008-5-3 Sheet of
File: E:\003-340\..\001-Power.SchDoc Drawn By:
1
J1
A220V
1
J4
ACGND
1
J2
B220V
1
J3
C220V
1
5 6
10
T1
EI048-0090-1T
ACA
ACB
ACC
ACN
ACN
ACA
ACB
ACC
RV1
20K102
C1
104/250
L1
6*L
1
5 6
10
T2
EI048-0090-1T
ACN
RV2
20K102
C2
104/250
L2
6*L
1
5 6
10
T3
EI048-0090-1T
ACN
RV3
20K102
C3
104/250
L3
6*L
DP1
1N5408
DP3
1N5408
DP4
1N5408
DP5
1N5408
DP6
1N5408
DP7
1N5408
DP8
1N5408
DP10
1N5408
DP9
1N5408
DP11
1N5408
DP12
1N5408
VHH
DP13
1N5408
DP14
1N5408
DP15
1N5408
VASense
VBSense
VCSense
VHH
VHH
1
2
3
4
JP1
VSense
VASense
VBSense
VCSense
C4
3300UF/55V
C6
104
L20
330UH/3A
D37
SS34
C5
1000UF
IN
1
OUT
2
GND
3
FEEDBACK
4
ON/OFF
5
U1
LM2576S-5.0
VHH
5V
供充电
供GPRS
供1117
C9
104
IN
1
GND
2
OUT
3
U2
L7805CV
C7
1000UF
D1
1N4148
R1
1K
VHH
485供电
485Vcc
C8
470uF
C12
104
IN
1
GND
2
OUT
3
U3
L7805CV
C10
1000UF
D2
1N4148
R2
1K
VHH
电量计量供电
M5V
C11
470uF
RA1
250k
V2P
RB1
250k
V4P
RC1
250k
V6P
ACA
ACB
ACC
ACN
1
2
3
4
JP2
PSense
V2P
V4P
V6P
DS1
1N4148
DS2
1N4148
DS3
1N4148
1
2
3
4
5
6
7
8
JP3
Power
5V
485Vcc
M5V
RA2
250k
RA3
250k
RA4
250k
RA5
250k
RA6
250k
RA7
250k
RA8
250k
RB2
250k
RB3
250k
RB4
250k
RB5
250k
RB6
250k
RB7
250k
RB8
250k
RC2
250k
RC3
250k
RC4
250k
RC5
250k
RC6
250k
RC7
250k
RC8
250k
DP2
1N5408
VHH
PowerNet-08A-Power
