Omron KE1-CTD8E, Руководство пользователя

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Model KM1/KE1 combination list
A-7
Appendix
Dedicated CT
■ Specification
Split type Model
Item
Model KM20-CTF-5A
Model
KM20-CTF-50A
Model
KM20-CTF-100A
Model
KM20-CTF-200A
Model
KM20-CTF-400A
Model
KM20-CTF-600A
Primary standard
current
5 A 50 A 100 A 200 A 400 A 600 A
Secondary
standard current
1.67 mA 16.7 mA 33.3 mA 66.7 mA 66.7 mA 66.7 mA
Secondary coil 3,000 turns 6,000 turns 9,000 turns
Applicable
frequency
10 Hz~5 kHz
Insulation
resistance
Between output terminal and case : 50 M Ω or higher (500 VDC mega)
Voltage
withstood
Between output terminal and case : 2000 VAC 1 min
Protection
element
7.5 V clamp element
Permissible
number of
insertion/removal
times
100 times
Inner diameter Φ 10 Φ 16 Φ 24 Φ 37
Working
temperature/
humidity range
-20 to + 60°C with 85% or less (without condensation)
Storage
temperature/
humidity range
-30 to + 65°C with 85% or less (without condensation)
Panel fixed (through) type
Model
Item
Model KM20-CTB-5A/50A
Primary
standard current
5 A/50 A
Secondary
standard current
1.67 mA/16.7 mA
Secondary coil
3,000 turns
Applicable
frequency
10 Hz to 5 kHz
Insulation
resistance
Between output terminal and case : 50 M Ω or higher (500 VDC mega)
Voltage
withstood
Between output terminal and case : 2000 VAC 1 min
Protection
element
7.5 V clamp element
Inner diameter
Φ 10
Working
temperature/hu
midity range
-20 to + 60°C with 85% or less (without condensation)
Storage
temperature/hu
midity range
-30 to + 65°C with 85% or less (without condensation)
*1. Use the dedicated CT at a low voltage of 600 V or less.
*2. When clamping at a conductive object, such as bus bar, ensure the basic insulation at least
by covering it with an insulator, etc.
„
External dimensions (unit: mm)
z
Split type
Model KM20-CTF-5A Model KM20-CTF-50A Model KM20-CTF-100A
39
33
40
3
25.3
41.3
CT内径10㎜
28
.9
22.9
40.5
3
25.5
48
CT内径10㎜
29.4
37.4
3
46
30.5
53.7
CT内径16㎜
CT inner diameter 10 mm
CT inner diameter 10 mm
CT inner diameter 16 mm