Tanaka Electric Tanaka Electric

TR High Precision New Energy Monitoring and Measurement Using AC/DC Current Sensor Transformer Toroidal Current Transformer

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Product Description

📋 Basic Information
Model NO.:TRJC20-12A-002
Cooling Method:Dry-type Transformer
Winding Type:Multi-winding Transformer
Usage:Single-phase Transformer
Precision:0.05%
Linearity:0.02%
Ripple Current:2ua
Dynamic Response Time:1ua
Origin:China
HS Code:850450
📦 Packaging & Delivery
Package Size:15.00cm * 15.00cm * 15.00cm
Package Gross Weight:1.000kg
Transport Package:Carton
Specification:HOLE 12
Product Description
Current Sensor Transformer
Current Sensor Transformer Detail
Technology Characteristics
Multichannel magnetic compensation feedback
Low temperature drift
Tiny misaligned currents
Superior linearity
High isolation withstand
Small error between input & output
Wide Frequency bandwidth
Fast response speed
High-resolution
Applications
New energy detection
Battery pack detection
Power electronic measurement
Industrial control and measurement
Medical facility
Standard for laboratory testing
Rail traffic
Instrument calibration
Certificates
RoHS/REACH compliance
CE certificate
UL flame retardant rating 94-V0 (For the housing)
📊 Electrical Performance
Type Symbol Test Condition Min Rated Max Unit
Measuring rangeIPM----±20±30Adc
Power supplyVcFull range±12±15±15.5Vdc
Current consumptionIcWithin IPM range±15±55±75mA
RatioKNInput/Output500/1--
Rated output currentISNPrimary rated current--±40--mA
Measuring resistanceRMRefer to Pic.1--150--Ω
PrecisionXe25±10ºC----0.05%
LinearityεL------0.02%
Temp. drift coefficientTCR------0.1ppm/ºC
Zero offset currentIo25±10ºC----±20uA
Ripple currentInDC~10Hz----2uA
Dynamic response timetr5% up to 90% IPN----1uA
Frequency bandwidthF-3 dB0--100kHz
Note: The rated current is rms current when measuring AC.
🛡️ General & Security Features
Feature Symbol Condition Min Nominal Max Unit
Operating TemperatureTA---40--+85ºC
Storage TemperatureTS---55--+100ºC
Isolated VoltageVd50Hz, 1min--5--kV
Transient IsolationVw50uS--10--kV

Output Status Indication: Green LED ON means normal operation. Green LED OFF indicates malfunction or over-capacity.

🖼️ Dimensional & Technical Drawings
Dimensional Drawing 1
Dimensional Drawing 2
Drawing 3
Drawing 4
Drawing 5
Drawing 6
Technical Chart 1
Technical Chart 2
Technical Chart 3
Technical Chart 4
Technical Chart 5
Technical Chart 6
Technical Chart 7
Technical Chart 8
Technical Chart 9

This product is a molded part made of ABS material. Tolerance and dimensions are in accordance with GB/T14486-2008 MT6. Lead wire output type uses 1332-20AWG/19-0.185TS/0D1.56 wire, connected to an XHB-4Y bayonet terminal.

Frequently Asked Questions
Q1: What is the precision level of this current transformer? A1: This high-precision sensor offers a precision of 0.05% and a linearity of 0.02%.
Q2: What are the primary applications for the TRJC20-12A-002? A2: It is widely used in new energy detection, medical facilities, rail traffic, battery pack detection, and industrial control measurements.
Q3: How does the visual status indicator work? A3: The product features a green LED. When it is on, the product is working normally. If the light is off, it indicates a malfunction or that the input current exceeds capacity.
Q4: What is the isolation capability of this sensor? A4: It features an isolated voltage withstand of 5kV (50Hz, 1 min) and a transient isolation withstand of 10kV.
Q5: What certifications does the product hold? A5: The transformer is RoHS and REACH compliant, CE certified, and uses a UL 94-V0 flame retardant housing.
Q6: What is the operating temperature range? A6: The device is designed to operate reliably between -40ºC and +85ºC.

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