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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