Datasheet
K6CM
9
ZCT (IRT)
Ratings and Specifications
CT
Ratings and Specifications
*1. Select a CT that brings the current of the applicable motor into the measurement range.
To calculate the current, refer to the technical data on page 17.
*2. When using a flat wire, be sure to refer to the external dimensions drawing of the CT before selection on page 15.
Item Model K6CM-ISZBI52
Construction Indoor split type
Rated path current 300 A
Through hole dia. 52 mm dia.
Rated voltage 200 to 480 VAC, 50 Hz/60 Hz three phase
Measurement range Specified in main unit “Characteristics”
Measurement accuracy Specified in main unit “Characteristics”
Voltage input terminal 3-terminal lead wire, Length: 1m (pre-wired cable)
Output terminal 4-terminal lead wire, Length: 1m (pre-wired cable) Available wire length 100 m max.
Applicable
standards
Conforming
standards
EN 61010-2-030
Installation environment: Pollution degree 2, overvoltage category II, measurement category II
EMC EN 61326-1 (EMI: Class A EMS: Industrial Location)
Safety
standards
UL 61010-2-030 (Recognition) + CSA C22.2 No. 61010-2-030
RCM
EAC
Insulation resistance Between Mounting bracket - Secondary winding: 100 MΩ min.
Dielectric strength Between Mounting bracket - Secondary winding: 2000 VAC, 1 minute
Ambient operating temperature -10 to +55°C (with no icing)
Ambient operating humidity 25 to 85% RH
Weight Approx. 2.3 kg (including cables)
Model
Item
K6CM-CICB005 K6CM-CICB025 K6CM-CICB100 K6CM-CICB200 K6CM-CICB400 K6CM-CICB600
Construction Indoor split type
Primary-side rated current 5 A 25 A 100 A 200 A 400 A 600 A
Measurement range *1 1 to 5 A 5 to 25 A 20 to 100 A 40 to 200 A 80 to 400 A 120 to 600 A
Secondary-side rated current Dedicated current
Secondary winding 3000 turns 6000 turns 9000 turns
Applicable frequency 10 Hz to 5 kHz
Insulation resistance Between output terminal and case: 50 MΩ min.
Dielectric strength Between output terminal and case: 2,000 VAC, 1 minute
Protective element 7.5 V clamp element
Permissible attachment/removal
frequency
100 times
Attachable wire diameter *2 7.9 mm dia. max. 9.5 mm dia. max. 14.5 mm dia. max. 24.0 mm dia. max. 35.5 mm dia. max.
Operating temperature / humidity
range
-20 to +60°C, 85% max. (with no condensation)
Storage temperature / humidity
range
-30 to +65°C, 85% max. (with no condensation)
Supplied cable length 2.9 m (pre-wired cable)
Supplied cable
terminal
Main unit side Ferrule terminal
CT side Round terminal