Spec-1: 3-Phase Power Monitors - Global Mega Vision

Environmental Sensors for E-2D/5D/16D/16DEL

AC Current Transformers

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Product Code: E-CT500-SC36

Measures AC current.
- Available rated currents: 50A, 100A, 250A, 500A.
  - Contact an NTI product consultant for other available ratings.
Split-core design is ideal for installing on existing electrical wiring by snapping around the conductor.
Output voltage: 333mV
Frequency: 50/60Hz
Galvanic isolation: 3kV
E-CT50-SC10
- Rated current: 50A
- Accuracy: ±1%
- Inside diameter: 0.39″ (10mm)
- Dimensions WxDxH (in): 0.95×0.98×1.54 (24x25x39mm)
- MTBF: 70,128 hours
E-CT100-SC16
- Rated current: 100A
- Accuracy: ±1%
- Inside diameter: 0.63″ (16mm)
- Dimensions WxDxH (in): 1.14×1.18×1.77 (29x30x45mm)
E-CT250-SC24
- Rated current: 250A
  - Accuracy: ±1%
  - Inside diameter: 0.94″ (24mm)
  - Dimensions WxDxH (in): 1.89×1.30×2.60 (48x33x66mm)
E-CT500-ST36
- Rated current: 500A
- Accuracy: ±1%
- Inside diameter: 1.42″ (36mm)
- Dimensions WxDxH (in): 2.68×1.61×3.35 (68x41x85mm)
Includes a 4-foot 2-wire cable for connecting to the E-ACLM-3P480.
- To extend the distance between the current transformer and the E-ACLM-3P480, simply connect longer wires (22AWG) using splices.


NTI Part #	Description
E-CT50-SC10	Rated Current 50A; Loop Diameter 0.39″ (10mm)
E-CT100-SC16	Rated Current 100A; Loop Diameter 0.63″ (16mm)
E-CT250-SC24	Rated Current 250A; Loop Diameter 0.94″ (24mm)
E-CT500-SC36	Rated Current 500A; Loop Diameter 1.42″ (36mm)