
Current Transformers/
SERIES CCT60/70
TRUE RMS CURRENT TRANSFORMERS
Solid or Split Core, Field Selectable Range
The Series CCT60/70 True RMS Current Transformers are a low cost alternative for
providing true RMS outputs on distorted AC waveforms. True RMS outputs are ideal
for nonlinear loads or noisy circuits. For existing installations, split core models can
be installed without disconnecting cables. Each model offers three jumper selectable
ranges to reduce the risk of ordering the wrong model.
BENEFITS/FEATURES
• Integral mounting ange for quick installation
• Solid core or split core congurations
• Jumper selectable range
• True RMS
APPLICATIONS
• BAS
• HVAC
YEAR LIMITED
2-29/32
63/64
33/64
[13.00]
1-9/64
[29.00]
55/64
[22.00]
SPECIFICATIONS
Amperage Range: Up to 200 A (depending on model).
Output: 4-20 mA, true RMS.
Power Requirements: 24 VDC nominal.
Accuracy: 1%.
Temperature Limits: -22 to 158°F (-30 to 70°C).
Humidity Limits: 0 to 95% (non-condensing).
Response Time: 250 ms to 90%.
Isolation Voltage: 2000 V.
Frequency: 10 to 400 Hz.
Enclosure Rating: UL 94 V-0 ammability rated, ABS plastic housing.
Compliance: CE, cULus.
MODEL CHART
Model Range Case Model Range Case
CCT60-200
CCT70-200
[74.00]
2-31/64
[63.00]
Ø3/4
[Ø19.00]
3-1/2
[89.00]
Solid
10/20/50 A
100/150/200 A
2X Ø13/64
[Ø5.00]
45/64
[18.00]
33/64
[13.00]
2-7/16
[62.00]
Solid core
Solid core
1-17/64
[32.00]
19/32
[15.00]
55/64
[22.00]
CCT60-100
CCT70-100
[89.00]
2-3/4
[70.00]
55/64
[22.00]
4-1/64
Split
10/20/50 A
100/150/200 A
[Ø5.00
43/64
[17.00]
2-33/64
[64.00]
Split core
Split core
2X
Switches
WARRANTY
DWYER INSTRUMENTS, LLC | dwyer-inst.com
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