CELB15D4 – subhodeepg.enforg.host

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CELB15D4

CETB300LC150

Test description

Key Features:

Closed-loop (compensated) current transducer for high-precision current measurement.
Galvanic isolaƟon between primary and secondary circuits ensures safe operaƟon.
Capable of measuring DC, AC, and pulsed currents with enhanced linearity.
Supply voltage: DC ±12V to ±15V for stable and accurate performance.
High accuracy with low temperature driŌ, ensuring reliable readings.
OpƟmized response Ɵme for dynamic applicaƟons.
Superior immunity to external electromagneƟc interference, enhancing operaƟonal reliability.
Compact design with easy integraƟon into various systems.

Applications:

Railway and TracƟon (Onboard and Fixed InstallaƟon)
Variable Frequency Drives (VFDs)
UninterrupƟble Power Supplies (UPS)
Switched-Mode Power Supplies (SMPS)
Inverter ApplicaƟons
AC/DC Variable Speed Drives

Performance:

Rated Input Current (IPN) ±300
Measuring Range (IP) 0 to ±600
Turns RaƟo (NP/NS) 1:2000
Secondary Coil Resistance (RS) @25°C 21.5
Secondary Coil Resistance (RS) @85°C 25.0
Output Current (IS) ±150×IP/IPN
Measuring Resistance (RM) @85°C [(VC-0.6V)/(IS*0.001)]-RS max
Supply Voltage (VC) ±12V to ±15V (±5%)
Accuracy (XG) @ IPN, T=25°C < ±0.5%
Offset Current (IOE) @ IP=0, T=25°C < ±0.2
Temperature VariaƟon of IOE < ±0.12 (typ.), < ±0.40 (max.)
MagneƟc Offset Current (IOH) @ IP=0→3×IPN < ±0.1
Linearity Error (εr) < 0.1% FS
Di/dt Capability > 100
Response Time (tra) @ 90% of IPN < 1.0
Power ConsumpƟon (IC) @ ±15V 17 + IS
Bandwidth (BW) DC-100
InsulaƟon Voltage (Vd) @ 50/60Hz 6.0

Installation:

Primary Conductor: Ensure the primary conductor fills the sensor hole completely for opƟmal performance.
MounƟng InstrucƟons:
Primary Through-Hole: Ø20.1±0.5mm
Secondary ConnecƟon OpƟons: MOLEX 22041031 or S: DG301-5.0-03P
Housing Connector: Molex 0022011032
Wiring PrecauƟons: Incorrect wiring may cause damage to the sensor. Ensure proper polarity and secure
connecƟons.
CustomizaƟon: For specific input current and output voltage requirements, customizaƟon opƟons are available
upon request.

Electrical Specifications (TA = 25°C, Vcc = ±24V)

Parameter

Range / Values

OperaƟng Temperature (TA)

-40°C to +85°C

Storage Temperature (TS)

-55°C to +125°C

Mass

95g

Housing Material

UL94-V0

Compliance Standards

EN60947-5-1:2004+A1:2009, EN60947-1:2007+A2:2011+A2:2014, EN50155:2021

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