5. Specifications
Item
Model
CT1000
CT200
CT60
Current Rating
DC: 0 to 1000 A
DC: 0 to 200 A
DC: 0 to 60 A
AC: 1000 Apeak
AC: 200 Apeak
AC: 60 Apeak
Output Current
Primary rated current
at 1000 A is 666.6 mA.
Primary rated current
at 200 A is 200.0 mA.
Primary rated current
at 60 A is 100.0 mA.
Current Transformation Ratio
1500:1
1000:1
600:1
Direction of Current
Per the arrow printed on the main unit.
Accuracy
DC: ±(0.05% of 30 μA)
50/60 Hz: ±(0.05% of 30 μA) sine wave
Standard Conditions
23±5°C
Common mode voltage:0 V
Conductor: φ25 mm; length,300 mm or more; straight
Accuracy warranty period
12 months
Effect of Position of Conductor
Add ±(0.01% of reading)
Measurement Band (-3dB)
DC to 300 kHz
DC to 500 kHz
DC to 800 kHz
Temperature Coefficient
In the 10 to 18°C, 28 to 50°C ranges: 0.01%/°C
Max. Allowable Continuous Input 1000 Apeak
200 Apeak
60 Apeak
Derating of Max. Allowable Input For the maximum allowable continuous current with respect to
frequency, see figure 4.
Instantaneous Max. Allowable Input
(0.1 sec. or less, reference value)
4500 Apeak
1000 Apeak
300 Apeak
Maximum Rated Voltage
1000 Vrms CAT III
Load Resistance
2.5 to 5 Ω
0 to 30 Ω
0 to 20 Ω
Operating
environment
Temperature
10 to 50°C
Humidity
20 to 80%RH (no condensation)
Altitude
2000 m or less
Storage
environment
Temperature
-20 to 60°C
Humidity
20 to 80% RH (No condensation)
Altitude
3000 m or less
External Dimensions
Approx. 128(W) x
106(H) x 60(D) mm
Approx. 93(W) x 77(H) x 38(D) mm
(excluding the connector and conductor guide)
Diameter of Primary Current Hole
φ30 mm
φ26 mm
Secondary Connector
D-Sub 9 pin
Weight
Approx. 0.8 kg.
Approx. 0.3 kg.
Power Supply Voltage
±(15 V ± 5%)
Maximum Rated Power Consumption 30 VA
11 VA
7 VA
Current Consumption (at Power
Supply Voltage)
Approx. (150 mA +
output current)
Approx. (80 mA + output current)
Recommended fastening torque
•Flat mounting
M5×4 steel screws
3.7 Nm
M4×4 steel screws
2.8 Nm
•Straight mounting
M6×2 steel screws
4.4 Nm
M5×2 steel screws
3.7 Nm
Safety standard
Compliant standards
EN61010-1
Emissions
Compliant standards
EN61326-1 ClassB, EN55011 ClassB, Group1
EMC Regulatory Arrangement in Australia and New Zealand EN
55011 ClassB, Group1
Immunity
Compliant standards
EN61326-1 Table 2 (for industrial locations)
Accessories
User’s manual: 1 pc.
Opt. Accessories (Sold
Separately)
•D-Sub 9 pin connector (plug, part number B8200JQ): 1 pc.
• Load resistor (four 10-Ω resistors, part number B8200JR, accuracy
of resistance value ±0.1%, temp. coefficient 25 ppm/°C): 1 group.
Example: To apply a 2.5 Ω load resistance, connect the four 10 Ω
resistors in parallel.
CT1000
Frequency [Hz]
Frequency [Hz]
Maximum Allowable
Input Current [Arms]
1
10
100
1
10
100
1000
10000
100000
100000
1000
CT200
Frequency [Hz]
Maximum Allowable
Input Current [Arms]
1
10
100
1
10
100
1000
10000
100000
100000
1000
Figure 4. Derating of Primary Current by Frequency
CT60
Frequency [Hz]
Maximum
Allowable
Input Current [Arms]
1
10
100
1
10
100
1000
10000
100000
100000
IM CT1000-01EN 2/2
104
90
128
60
30
109
85
106
67
54
Ф30
2-Ф6.5 hole
80
93
76.6
20.3
38
77.7
38.9
Ф26
47
31
34
67
2-Ф5.5 hole
2-Ф4.5 hole
CT200, CT60
CT1000
Figure 5. External Dimensions
Unless otherwise specified, tolerances are ±3%
(however, tolerances are ±0.3 mm when below 10 mm).
Unit: mm
6. Servicing
If you encounter any problems during use, or if the device does not appear to be operating normally,
contact your nearest YOKOGAWA dealer.
7. Warranty
If you experience a breakdown in the device due to faulty manufacturing or accidents during shipping,
contact your nearest YOKOGAWA dealer.
8. Appendix
Waste Electrical and Electronic Equipment (WEEE), Directive
(This directive is valid only in the EU.)
This product complies with the WEEE Directive marking requirement. This marking
indicates that you must not discard this electrical/electronic product in domestic
household waste.
Product Category
With reference to the equipment types in the WEEE directive, this product is classified
as a “Monitoring and Control instruments” product.
When disposing products in the EU, contact your local Yokogawa Europe B. V. office.
Do not dispose in domestic household waste.
Authorized Representative in the EEA
Yokogawa Europe B. V. is Authorized Representative of Yokogawa Test & Measurement Corporation
in the EEA for this Product. To contact Yokogawa Europe B. V., see the separate list of worldwide
contacts, PIM 113-01Z2.
Compliance with the Radio Waves Act (Republic of Korea)
This product complies with the Radio Waves Act (Republic of Korea).
Note the following when using the product in Republic of Korea.
이 기기는가정용 (B 급 ) 전자파 적합 기기입니다
The product is for home use (Class B) and meets the electromagnetic compatibility requirements.
Registration No:
KCC-REM-IMY-EEN314
Equipment Name: Current Sensor
Trade Name:
Yokogawa Test & Measurement Corporation
Manufacturer:
Yokogawa Test & Measurement Corporation
Country of Origin: Bulgaria
产品中有毒有害物质或元素的名称及含量
This manual is valid only in China.
部件名称
有毒有害物质或元素
铅（
Pb
）
汞（
Hg
）
镉（
Cd
）
六价铬
（
Cr(VI)
）
多溴联苯
（
PBB
）
多溴二苯醚
（
PBDE
）
框架（塑料）
○
○
○
○
○
○
框架（金属）
○
○
○
○
○
○
线路板
ASSY
×
○
○
○
○
○
○
： 表示该部件的所有均质材料中的有毒有害物质的含量均在 GB/T 26572 标准中所规定的限量以下。
× ： 表示该有毒有害物质至少在该部件的某一均质材料中的含量超出 GB/T 26572 标准规定的限量要求。
环保使用期限
This section is valid in China only.
该标识适用于 SJ/T 11364 中所述 , 在中华人民共和国销售的电子电气产品的环保
使用期限。只要您遵守该产品相关的安全及使用注意事项 , 在自制造日起算的年
限内 , 则不会因产品中有害物质泄漏或突发变异 , 而造成对环境的污染或对人体
及财产产生恶劣影响。
注）该年数为“环保使用期限”, 并非产品的质量保证期。零件更换的推荐周期 ,
请参照使用说明书。