TCL-B Solid-Core CT

$36.76

The TCL-B series current transformers measure AC line current in circuits up to 600 Vac and nominal currents up to 100 amps.

  • Revenue Grade accuracy (0.2% or 0.3%)
  • Low-cost
  • Opening: 0.50 inch (12.8 mm)
  • Milliamp output accuracy: 0.2%
  • Millivolt output accuracy: 0.3%
  • Rated current: 50, 100 amps
  • UL Listed (UL 2808, XOBA)
Clear

Description

The TCL-B series current transformers offer Revenue Grade accuracy in circuits up to 600 Vac and nominal currents up to 100 amps.

  • Revenue Grade accuracy (0.2% or 0.3%)
  • Solid-core (toroidal)
  • Compact
  • Low-cost
  • Opening window: 0.50 inch (12.8 mm)
  • Milliamp output accuracy: 0.2%
  • Millivolt output accuracy: 0.3%
  • Rated current: 50 and 100 amps
  • UL Listed (UL 2808, XOBA)

Specifications

TCL-B – Specifications

Accuracy

  • Millivolt Output Accuracy (% of reading): TCL-B-050 and  TCL-B-100
    • Typical Accuracy:
        • ±0.3% from 1% to 120% of rated current
        • In the following graphs, a positive phase angle error indicates that the output of the CT leads the primary current.

      TCL-B-050 Typical Accuracy
      TCL-B-100 Typical Accuracy

    • Phase angle:
        • ±0.15 degrees (9 minutes) from 20% to 120% of rated current
        • ±0.33 degrees (20 minutes) from 1% to 20% of rated current

      TCL-B-050 Typical Phase Angle
      TCL-B-100 Typical Phase Angle

    • IEEE C57.13 accuracy: class 0.6
    • IEC 60044-1 accuracy: class 0.5S
  • Milliamp Output Accuracy (% of reading): TCL-B-100/40mA
    • Typical Accuracy:
        • ±0.2% from 1% to 120% of rated current
        • In the following graphs, a positive phase angle error indicates that the output of the CT leads the primary current.

    • Phase angle:
        • ±0.15 degrees (9 minutes) from 20% to 120% of rated current
        • ±0.33 degrees (20 minutes) from 1% to 20% of rated current

    • IEEE C57.13 accuracy: class 0.6
    • IEC 60044-1 accuracy: class 0.5S

Electrical

  • Line Frequency: 50 to 60 Hz
  • Maximum Continuous Primary Current: 250 amps
  • Maximum Voltage: 600 Vac
  • Overvoltage and Measurement Categories: CAT III: 600 Vac
  • Lead Wire: 2.4 m (8 feet), 18 AWG, 105°C, 600 V, twisted pair
  • Ouput:
    • Milliamp Ouput: Current output
      • Output Current: 40 mA at 100 A primary current
      • Output Protection: includes internal clamp zener at 13 Vac
    • Millivolt Output: Voltage output, integral burden resistor
      • Output Voltage at Rated Amps: 0.33333 Vac (one-third volt)
      • Output Protection: includes internal burden resistor

Environmental

  • Operating Temperature: –40°C to +85°C (–40°F to 185°F)
  • Operating Humidity: Non-condensing, 0 to 100% relative humidity (RH)
  • Operating Altitude: Up to 3000m
  • Pollution: POLLUTION DEGREE 2
  • Indoor Use:
    • Suitable for indoor use
  • Outdoor Use:
    • Suitable for outdoor use when mounted in a NEMA 3R or 4 (IP 66) rated enclosure, provided the ambient temperature will not exceed 85°C (185°F)

Mechanical

    • Width: 1.46 inches (37.0 mm ± 0.3 mm)
    • Height: 1.61 inches (41.0 mm ± 0.3 mm)
    • Thickness: 0.55 inches (14.0 mm ± 0.2 mm)
    • Opening: 0.51 inches (13.0 mm ± 0.2 mm)
    • Weight: 125 g

TCL-B Mechanical Dimensions

Regulatory

  • CE
  • UL: UL listed, XOBA, UL 2808, CAN/CSA-C22.2 No. 61010-1, E363660
  • RoHS Compliant

Models & Pricing

TCL-B – Models & Pricing

Model Rated
Amps
Output Accuracy MSRP
TCL-B-100/40mA 100 40mA 0.2% $36.76 each
TCL-B-050 50 0.33333 Vac 0.3% $36.76 each
TCL-B-100 100 0.33333 Vac 0.3% $36.76 each

Downloads

TCL-B – Downloads

Sales Brochure

Engineering Datasheet

Manuals

Other