LSIS EMPR DMPi Series, Manual, Page: 101 / 107

100 Electronic Motor Protection Relays
CT
(Current Transformer)
Rated specifications
Classification Code Model name
Primary
current
Secondary
current
Load(VA)
Penetrating
hole [mm]
Upper installation
EMPR
Remarks
3CT type
76012116026 3CT-23
50A
5A 1.5
21×21 GMP22/40/60T
1) Error class: Class 1.0
2) Insulation voltage: 690V
3) Withstanding voltage:
4kV/min
4) Overcurrent strength:
40 x 1n
5) Insulation resistance:
10MΩ (DC 500V Megger)
6) Frequency: 50/60Hz
76012116011 3CT-23 80A
76012116012 3CT-23
100A
76012116013 3CT-23 150A
76012116014 3CT-23
180A
76012116015 3CT-23 200A
76012116016 3CT-43
100A
27×27
DMP/IMP/DMPi
entire series
GMP60-3T/3TN/3TZ
GMP22/40/60T
76012116017 3CT-43 150A
76012116018 3CT-43
200A
76012116019 3CT-43 250A
76012116020 3CT-43
300A
76012116021 3CT-43 350A
76012116022 3CT-43
400A
76012116023 3CT-63 400A
45×30
76012116024 3CT-63
500A
76012116025 3CT-63 600A
2CT type
76012116001 DCT-100
100A
5A 5 28.5×33.5 GMP22/40/60T
76012116002 DCT-150 150A
76012116003 DCT-200
200A
76012116004 DCT-300 300A
76012116005 DCT-400
400A
1CT type
76012116006 SCT-100 100A
5A 5
27.5×32.5
DMP/IMP/DMPi
entire series
GMP60-3T/3TN/3TZ
GMP22/40/60T
76012116007 SCT-150
150A
76012116008 SCT-200 200A
76012116009 SCT-300
300A
76012116010 SCT-400 400A
*Note: If the CT secondary cable thickness is 2.5mm2, the load of 3m is 0.52VA.
Dimensions
Dimensions
3CT type (3CT-

)
u
K K
v
K
w
w
u
B
A
B
C
D
E
F
3CT-23 Type
119
35
9
21.5
89
76
3CT-43
149
44
12
27
117
91
3CT-63
218
70
20
45/30
183
94
5
E
D
A
C
D
38 53±1
F
B
2CT type (DCT-

)
65
33.
5
55
28.5
120
60
80
69.6
2- 5
EMPR Optional accessories