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Home > Miniature PCB Mounting Current Transformer > 0.2 Accuracy 15A Input Micro Small Size CT Current Transformer
0.2 Accuracy 15A Input Micro Small Size CT Current Transformer
0.2 Accuracy 15A Input Micro Small Size CT Current Transformer
0.2 Accuracy 15A Input Micro Small Size CT Current Transformer
0.2 Accuracy 15A Input Micro Small Size CT Current Transformer
0.2 Accuracy 15A Input Micro Small Size CT Current Transformer
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0.2 Accuracy 15A Input Micro Small Size CT Current Transformer
0.2 Accuracy 15A Input Micro Small Size CT Current Transformer
0.2 Accuracy 15A Input Micro Small Size CT Current Transformer
0.2 Accuracy 15A Input Micro Small Size CT Current Transformer
0.2 Accuracy 15A Input Micro Small Size CT Current Transformer

0.2 Accuracy 15A Input Micro Small Size CT Current Transformer

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Product Description

📋
Basic Information
Model NO.
GWTA
Usage
Single-Phase, Rectifier, Combined, Power, Distribution Transformer
Core
Amorphous Alloy
Cooling Method
Dry-Type
Winding Type
Multi-Winding
Certification
ISO9001-2000, UL, ISO9001, CCC, CE
Frequency
50 to 400 Hz
Exterior Material
PBT Resin UL Flame Retardant 94-V0
Interior Insulation
Epoxy Encapsulated
Isolation Voltage
2500 Vrms for 1 Minute
Surge Withstand
5000V
Production Capacity
50,000 PCS / Week
⚡
Product Description
Current Transformer 1
Current Transformer 2
Current Transformer 3
✔
Features: Low cost, 50+ standard sizes, Non-symmetrical mounting, Silicon steel/Nickel Alloy available.
🎯
Applications: Exceptional accuracy for voltage, power, and energy monitoring devices.
📊
Technical Specifications
Exterior MaterialPBT Resin UL flame retardant rating 94-V0
Interior InsulationEpoxy Encapsulated
Isolation Voltage2500 Vrms for 1 minute
Dielectric Resistance1000 M Ohms @ 500 Vdc
Surge Withstand5000V (1.2/50μs standard shock wave)
Rated Load Resistance100K Ohms
Operating Temperature-25 to +55ºC (Optional -40 to +85ºC)
Frequency50 to 400 Hz
Accuracy ClassIEC 60044-1 Class 0.1, 0.2
Impedance Chart
📐
Outline Drawings & Dimensions
Outline Drawing 1
Outline Drawing 2
Dimensions
⚙
Performance Parameters
Part Number Rated Input (A) Turn Ratio Freq (Hz) Burden (Ohms) Accuracy Dimensions (ID-L-W-H)
GWTA11115~301000:1-2500:150-400≤2000.1-0.57.0-22.0-18.0-23.0
GWTA13115~801000:1-2500:150-400≤8000.1-0.58.0-25.3-18.0-30.0
GWTA21A115~501000:1-3000:150-400≤2000.1-0.56.9-25.0-11.6-26.5
GWTA21CE115~151000:1-2000:150-400≤500.2-0.55.0-17.0-9.2-16.7
GWTA22D115~1001000:1-3000:150-400≤10000.1-0.59.0-29.5-19.0-30
🏆
Quality & Production
Certification 1
Certification 2
Factory
Production Line
📦
Shipment & Payment
Shipping: UPS, DHL, EMS, FedEx, TNT. Delivery in ~20 days for standard orders <1000PCS.
Payment: T/T (100% or 50% deposit), Irrevocable L/C at sight.
Warranty: 1-year warranty provided. Defective products must be reported within 3 days.
❓
Frequently Asked Questions
1. What is the frequency range of these transformers?
The transformers operate within a frequency range of 50 to 400 Hz.
2. What are the main applications for the GWTA series?
They are ideal for applications requiring high accuracy, such as voltage, power, and energy monitoring devices.
3. What is the isolation voltage and surge resistance?
The isolation voltage is 2500 Vrms for 1 minute, and the units can withstand surges up to 5000V.
4. What materials are used for insulation?
The exterior uses UL 94-V0 flame retardant PBT resin, and the interior is fully epoxy encapsulated.
5. Do you offer custom-made transformers?
Yes, custom-made transformers are available, and both OEM and ODM services are welcome.
6. What is the typical lead time for orders?
For quantities under 1000PCS (non-customized), delivery is approximately 20 days after payment.

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