Omron KE1 User Manual page 102

Appendix
【ZCT】
・Split core type
Model
Item
Primary standard current
Insulation resistance
Voltage withstood
Inner diameter
Working temperature/
humidity range
Storage temperature/
humidity range
・Through type
Model
Item
Model OTG-L21
Primary standard
50 A
current
Insulation
resistance
Voltage withstood
Inner diameter 21 dia.
Working
temperature/
humidity range
Storage
temperature/
humidity range
*1. Use the dedicated ZCT in a low-voltage circuit of 600 V or below
*2. When clamping at a conductive object, such as bus bar, ensure the basic insulation at least by
covering it with an insulator, etc.
A-8
Indoor split core type
Model OTG-CN52 Model OTG-CN77
200 A 400 A
Between charging portion and earth: 100 MΩ or more (500 DCV megger)
Between charging portion and earth: 2200 VAC 1 min.
52 dia. 77
-10 to + 60°C with 45 to 85% (without condensation)
-10 to + 60°C with 45 to 85% (without condensation)
Indoor through type
Model OTG-L30 Model OTG-L42
100 A 200 A
Between charging portion and earth: 100 MΩ or more (500 DCV megger)
Between charging portion and earth: AC2200V 1min
30 dia. 42 dia.
-10 to + 60°C with 45 to 85% (without condensation)
-10 to + 60°C with 45 to 85% (without condensation)
Model OTG-CN112
600 A
dia. 112 dia.
Model OTG-L68 Model OTG-L82 Model OTG-L156
400 A 600 A
68 dia. 82 dia.
Outdoor split core type
Model OTG-CN36W
150 A
36 dia.
Outdoor
through type
Model OTG-LA30W
1000 A 100 A
156 dia. 30 dia.