SKU: 24681
| Attribute | Details |
|---|---|
| Manufacturer | GEC Alsthom T&D Protection & Control Ltd |
| Product Type | Current Transducer |
| Model / Type | ISTAT 300 |
| Part Number | 3CDFE55GK |
| Input Signal | System ~ 0...5A, 50Hz |
| Output Signal | 4...20mA, 0...750Ω Load |
| Accuracy Class | Index 0.2 |
| Auxiliary Supply | 110V ±20%, 50Hz |
| Operating Temperature | 0...50°C |
| Reference Number | TN7102-001 |
| Country of Origin | United Kingdom (U.K.) |
| Weight | 420 gm |
The GEC Alsthom ISTAT 300 Current Transducer (Model 3CDFE55GK) is a precision device engineered for accurate measurement and conversion of alternating current (AC) signals into standardized analog outputs. Designed for use in electrical protection, control, and monitoring systems, it converts input currents of 0...5A at 50Hz into a proportional 4...20mA DC signal, ensuring reliable system performance. Its high accuracy class (0.2) and stable output make it ideal for industrial automation and power management systems requiring precise signal transformation.
Manufactured by GEC Alsthom T&D Protection & Control Ltd in the U.K., the ISTAT 300 series is built to operate in demanding electrical environments with auxiliary supply requirements of 110V ±20%. Compact, efficient, and durable, it performs within a temperature range of 0–50°C, making it a trusted choice for use in substations, switchgear, and monitoring panels. This robust transducer ensures long-term reliability, precise measurement, and seamless integration into electrical protection networks.

Key Features:
1. High Accuracy: Class 0.2 precision for reliable current-to-signal conversion.
2. Standard Output: 4–20mA DC output for easy signal interfacing.
3. Broad Input Range: Handles 0–5A input at 50Hz for versatile applications.
4. Auxiliary Supply: Operates on 110V ±20% AC, 50Hz power supply.
5. Stable Performance: Consistent operation within 0–50°C temperature range.
6. Rugged Construction: Designed for continuous operation in industrial conditions.
7. Low Load Resistance: Supports up to 750Ω load resistance on the output loop.
8. Compact & Lightweight: Space-saving design weighing just 420 gm.
9. British Engineering: Manufactured in the U.K. with high-quality components.
10. Maintenance-Free: Provides long service life with minimal maintenance.
Applications:
1. Power Distribution Systems: Converts current signals for metering and control.
2. Electrical Substations: Used for protection and monitoring of power circuits.
3. Switchgear Panels: Provides current feedback for control and safety systems.
4. Industrial Automation: Interfaces with PLCs for energy monitoring and analysis.
5. Marine Electrical Systems: Monitors power flow in onboard electrical networks.
6. Process Control Plants: Enables accurate current measurement in automation setups.
7. Energy Management Systems: Tracks current consumption for optimization.
8. Generator Monitoring: Measures current output for generator protection circuits.
9. Test Benches: Used in laboratories for current-to-signal calibration testing.
10. Building Power Systems: Integrates into control systems for energy usage monitoring.
Explore the high-quality Current Transducer at Aeliya Marine Tech designed for accurate current measurement, stable signal output, and long-lasting performance in industrial and power monitoring systems.
Hassle-Free Returns & Refunds at Aeliya Marine Tech
We at Aeliya Marine Tech are committed to your satisfaction. If you encounter any issues with your purchase, we want to ensure a smooth and worry-free resolution. Here's what you need to know about our return and refund policy:
Peace of Mind with a 30-Day Warranty:
We offer a generous 30-day warranty on all products from the date of delivery. If your product isn't functioning properly within this timeframe, you can easily request a replacement or refund.
What Can Be Returned?
- Products that are not working as expected (non-functional)
- Products with condition or malfunction issues
- Products with minor cosmetic damages (excluding damage caused during shipping)
Easy Return Process:
- Gather Proof of Purchase: Locate your receipt or invoice with the PI/PO Number, Invoice Number, and Date of Delivery.
- Contact Us: Reach out to our friendly customer support team at sales@aeliyamarine.com or call us at +91 9725218537.
- Return the Product: Securely package the product in its original packaging (if possible) and ship it to the address below:
Receiving Your Refund:
Once we receive the returned product, our team will inspect it thoroughly. Upon approval, your refund will be processed and credited back to your original payment method within a specific timeframe (details available in our Payment Terms).
Missing Refund?
If you haven't received your refund after a reasonable timeframe, check your bank account first. If the refund is still missing, contact your credit card company. Processing delays might occur.
Exchanges for Defective or Damaged Items:
We understand the need for a seamless experience. If you receive a defective or damaged item, we offer a straightforward exchange for the same product. Simply contact us via email at sales@aeliyamarine.com, and we'll guide you through the process.
Warranty Validation:
To facilitate a smooth warranty claim, please share proof of purchase along with relevant documentation like pictures or testing videos specific to your product.
RECENTLY VIEWED PRODUCTS








