华建LM-300LM-310
用户手册
1.
LM-300 LM-310 380V
LM-300 LM-310
LM-300E LM-310E tE
YA YA2
LM-300 LM-310
CT
1A
1A 5A
5A 10A 25A 50A 100A 160A
2.
tE GB3836.3-2000
A B C
LM300 LM310 LED
4
RS485
3.
tE
4.
L M 3
LM300 1A 5A
LM310 1A 5A 10A 25A 50A 100A
160A
0 1
0 CT
1 CT 75kW
D +
E +tE
DE + +tE
LM-301DE -1A
LM300 tE
1A
5.
5.1. /
LM300
In 1A 5A
Fn 50Hz
CT
In=1A 0.20VA
In=5A 0.75VA
CT 2In
10In 10s
30In 1s
LM310
In 1 5 10 25 50 100 160A
Fn 50Hz
CT
CT 3
CT
80V-250V.AC 90V-250V.DC
3W
5W
300ms
R1 1
R2 1
R3 1
AC250V 7A
DC30V 7A
4
24VDC 20%
5%
2.5mA
RS485
5.2.
-10 55
-25 70
95%
5.3.
IEC255-5 100M /500V
IEC255-5
2kV(r.m.s.),50Hz 1min
5kV( ) 1.2/50 S 0.5J
3 3 5s
EMC
IEC255-22
2.5kV( ) 1MHz 400 /s
2s
1.0kV( ) 100kHz 50 /s
2s
27MHz 1000MHz 10V/m
8kV
2kV 5kHz 1min
6.
6.1.
ts 1 – 99s
D0=1
0 1.2Im
t= ts
I 1.2Im
I 1.2Im
: Im LM310 IL
I A B C
t
2s 20ms
2s 1%
Ts 1.7 tE
Ts=1.7 tE s
tE
I
A
6.2.
td 0.1 – 20.0s
D1=1
t= td
0.125Im 0.25Im
5%
2s 20ms
2s 1%
6.3.
Ir 2.0 – 8.0 Im
tr 1.0 – 25.5s
D2=1
I Ir Im
t=tr
I
t
5%
2s 20ms
2s 1%
6.4. tE
tE
:
tE IA/Im -
tEp 1.0 15.0s
tEp 7
IA
IN Im IL
D7=1
2
tEp 10%
6.5.
I0 0.5 – 8.0 Im
t0 0.1 – 5.0s
D3=1
IE I0 Im
t=t0
IE
t
5%
2s 20ms
2s 1%
6.6.
IU 10% – 60%
tU 1 - 120s
?
IU'' = ×100%
D4=1
IU IU
t= tU
IU
t
5%
2s 20ms
2s 1%
6.7.
D6=1
S3=1
t=0.10s
: S3
t
20ms
6.8.
TL 1 – 40s
Re 0 – 30min 0
TL 6 TL
D5=1
, :
35
t = ×TL
, Ieq/IL 2 2 Im 1.1
(I /I ) ?1.05
eq L
2 2
Ieq=MAX Ia Ib Ic
I = K I + K I
eq 1 1 2 2
: t
TL
Ieq
I1
I2
IL Im
K1
:K1=0.25
:K1=1
K2 K2=4
L
Re
10%
1%
6.9.
6.10.
7.
7.1.
LM300 LCD
S1 S2 S3 S4
LED
LCD
S1 S2 S3 S4-
Ia= 176.5 A
Ib= 176.0 A
LM-300
MODE SHIFT DATA RESET
LM310
LM-310
7.2.
7.2.1.
SHIFT DATA
SHIFT
LM300 :
Ia= 176.5 A Ic= 176.2 A
Ib= 176.0 A Io= 0.0 A 2368
LCD
LM310
7.2.2.
SHIFT 3s
No tr
MODE
RESET
LM300 LCD :
5.61A
1) LM300
2)
LM310
SHIFT 3 DATA
DATA
MODE
RESET
7.2.3.
MODE
PASS
Err SHIFT DATA
MODE RESET
MODE 0000 P0000 SHIFT
DATA MODE
MODE
RESET
LM300
1 AD 1 - 255
2 Im 1.0 - 5.0A
3 CT Rt 1 - 255
4 Ts 1 - 99S
5 Td 0.1 - 20.0S
6 I0 0.5 8.0
7 T0 0.1 - 5.0S
8 % 10% - 60%
9 T 1 - 120S
10 Ir 2.0 - 8.0
11 Tr 1.0 - 25.5S
12 TL 1 40s 6
13 Re 0 1 30min 0
14 tEp 1.0 15.0s IA/IN=7.0
15 0 - 255 6.10
LM310
Ts
6.10 0 1
D7 D6 D5 D4 D3 D2 D1 D0
tE
D0=1 00000001 10
=001 00010010
10 =018
D7=1 D6=1 D5=1 D4=1 D3=1 D2=1 D1=1 D0=1
128 64 32 16 8 4 2 1
D7=1 D5=1 D2=1 D0=1 0
=D7+D5+D2+D0=128+32+4+1=165
8.
8.1.
LM300 :97 97
LM310 :97 49
127
93
103
7
55
8.2.
LM300
RS485
L N AUX+ AUX-
S1 S2 S3 S4 1 2 3 4
COM
L1 A
L2 B
L3 C
R1
R2
R3
LM310
R3 LM301 LM311
8.3.
LM310 0.2% 30 0.1%
4- 6.5
2-3 11
73
42
73
104
58
9.
LM300
QF KM TAa TAb TAc
SB1 SB2 HR HG
QF/MX R3
101
117
58
LM310
R3 LM301 LM311
10.
LM300 LM310
24V
COM S1 S2 S3 S4
RS485
11.
LM300 RS485
Lm300 Lm300 Lm300
A BAA BB
A
B
1 LM300 9600
1.3km 3m
2 RS485
120
12. LM310
1A 0.5 – 1.0A 0.18 – 0.55kW
5A 1.0~5.0A 0.55~2.2kW
14mm
10A 5.0~10A 3~4kW
25A 10~25A 4~11kW
50A 25~50A 11~22kW
18mm
100A 50~100A 22~45kW
160A 100~160A 45~75kW 22mm
13.
LM310 300mm 500mm 800mm
tE
tEp
1.0 s 4.0 s 4.3 s 4.6 s 5.0 s 5.5 s 6.0 s 15.0 s
I/AN I
3.00 4.00 16.00 17.20 18.40 20.00 22.00 24.00 60.00
3.20 3.48 13.91 14.96 16.00 17.39 19.13 20.87 52.17
3.40 3.08 12.31 13.23 14.15 15.38 16.92 18.46 46.15
3.60 2.76 11.03 11.86 12.69 13.79 15.17 16.55 41.38
3.80 2.50 10.00 10.75 11.50 12.50 13.75 15.00 37.50
4.00 2.29 9.14 9.83 10.51 11.43 12.57 13.71 34.29
4.20 2.11 8.42 9.05 9.68 10.53 11.58 12.63 31.58
4.40 1.95 7.80 8.39 8.98 9.76 10.73 11.71 29.27
4.60 1.82 9.09 10.00 10.91 27.27
7.27 7.82 8.36
4.80 1.70 6.81 7.32 7.83 8.51 9.36 10.21 25.53
5.00 1.60 6.40 6.88 7.36 8.00 8.80 9.60 24.00
5.20 1.51 6.04 6.49 6.94 7.55 8.30 9.06 22.64
5.40 1.43 5.71 6.14 6.57 7.14 7.86 8.57 21.43
5.60 1.36 5.42 5.83 6.24 6.78 7.46 8.14 20.34
5.80 1.29 5.16 5.55 5.94 6.45 7.10 7.74 19.35
6.00 1.23 4.92 5.29 5.66 6.00 6.77 7.38 18.46
6.20 1.18 4.71 5.06 5.41 5.88 6.47 7.06 17.65
6.40 1.13 4.51 4.85 5.18 5.63 6.20 6.76 16.90
6.60 1.08 4.32 4.65 4.97 5.41 5.95 6.49 16.22
6.80 1.04 5.19
4.16 4.47 4.78 5.71 6.23 15.58
7.00 1.00 4.00 4.30 4.60 5.00 5.50 6.00 15.00
8.00 1.00 4.00 4.30 4.60 5.00 5.50 6.00 15.00
tE =tEp 1.0s tEp
tEp 5.0s IA/IN tE IEC79-7 GB3836.3-2000 tE
tE
15%
:
HD-EPMC-2000
M100 6~10kV
MM-100
MT-100
ML-100
MR-100
MU-100
MC-100
M100G 6~110kV
MM-100G
MT-100G
ML-100G
MR-100G
MU-100G
MC-100G
LM
LM-10 55kW
LM-300
LM-310 75KW
LM-51
LL-50
LCM
LCM-100
LCM-120
LCM-500
ICMB-100
MDR-50
0HL-012-016 |
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