EcoNewlink Toroidal 0.66kV Current Transformer 1A/5A
Product Overview
EcoNewlink Toroidal 0.66kV Current Transformer 1A/5A is a compact, high-accuracy CT designed for modern power distribution and energy management systems. Built for panel builders, EPC contractors, and system integrators, this toroidal current transformer converts high primary currents into safe standardized secondary currents (1A or 5A) for meters, relays, and protection devices.
Key Specifications
- Rated Voltage: 0.66kV
- Secondary Output: 1A or 5A selectable
- Type: Toroidal / window core for easy cable pass-through
- Accuracy Classes: Standard accuracy for metering and protection
- Compact Design: Space-saving for dense electrical panels
- Durability: Robust insulation and stable performance
Benefits & Practical Value
- Easy Installation: The toroidal window design allows quick retrofits without disconnecting primary conductors, saving installation time and labor costs.
- Accurate Measurement: Provides reliable current transformation for energy meters and protective devices, improving billing accuracy and system protection.
- Flexible Use: Available in 1A or 5A secondary options to match existing meters and systems, reducing the need for additional adapters.
- Cost-Effective OEM/ODM: Backed by EcoNewlink's integrated manufacturing, we offer tailored labeling, packaging, and calibration services to fit your project needs.
Applications
Ideal for commercial and industrial electrical panels, sub-distribution boards, energy monitoring systems, and protection schemes. Widely used with multifunction power meters, energy meters, and protection relays.
Reliable Manufacturing & Quality Assurance
Founded in 2018, Guangzhou EcoNewlink Technology Co., Ltd. is a subsidiary of CHTK Electronics Technology Co., Ltd., leveraging over 15 years of industry experience. We operate 5 automated production lines under strict 5S management, producing up to 10,000 units daily with a defect rate ≤0.01%. Our R&D collaborations with Tsinghua, Zhejiang, and Xiamen Universities ensure continuous innovation and compliance with global standards. Products serve over 20 countries and are trusted by industry leaders such as Schneider, BYD, and CHINT.
Support & Ordering
We provide technical support, custom calibration, OEM/ODM options, and fast delivery. For datasheets, pricing, or sample requests, contact our sales team at nali@newlink.ltd. EcoNewlink is committed to delivering safe, accurate, and cost-effective CT solutions tailored to your grid and project requirements.
Choose EcoNewlink Toroidal 0.66kV Current Transformer 1A/5A for dependable measurement, streamlined installation, and manufacturing quality you can trust.
Product Images
Certificate display
Newlink-Manufacturer-CE-Certificate-eletic-meters
Newlink-Manufacturer-CE-Certification-Fuse
Newlink-Manufacturer-ROHS-Certificate-eletic-meters
FAQ
What voltage does it support?
The breaker supports DC125V (1P) and DC250V (2P) configurations.
NLDB1Z-125 manul
Does it include protection functions?
Protection depends on MCCB and accessories such as MX, MN, MV modules.
Which switchgear or installation environments are supported?
It is compatible with GCS, GCK, MNS, and GGD switchgear and various industrial installation environments.
Can you support mixed orders and consolidated shipments?
Yes, EcoNewlink supports multi-product consolidation and mixed container loading, helping customers:
- Reduce shipping costs
- Simplify procurement
- Improve inventory efficiency
We are especially experienced in one-stop sourcing and shipment integration for electrical products and power distribution systems.
Get A Free Business Quote
You May Also Like
EcoNewlink Plastic Window Current Transformer CT Type Transformer For 0 66kv Ring Type Current
EcoNewlink Plastic Window Current Transformer
This ring-type current transformer (CT) is designed for 0.66kV power systems, featuring a durable plastic window structure for reliable insulation and stable performance. Ideal for measurement, monitoring, and protection in power distribution cabinets, electrical panels, and industrial power equipment. It offers high accuracy, low energy loss, and easy installation, providing safe and efficient current sensing for medium-voltage power applications.
NLK1-0.66 0.66kV Indoor Current Transformer for Energy Metering and Relay Protection High Accuracy Sealed Anti Tamper Design ISO CE Certified Manufact
NLK1-0.66 Indoor Current Transformer is designed for low voltage power distribution systems up to 0.66kV, operating at 50/60Hz. It ensures accurate current measurement and reliable relay protection while providing electrical isolation from high voltage circuits. Featuring anti tamper sealed cover design, stable performance, ISO and CE certified quality, ideal for energy metering applications.
Low-voltage Current Transformer Extended Range Current Transformer (erct) Revenue Metering // window-type Current Transformer 0.2s
Low-voltage Current Transformer Extended Range Current Transformer (erct) Revenue Metering // window-type Current Transformer 0.2s
EcoNewlink High Accuracy 720 V Busbar AC DC Current Transformer 400 to 5 A 220 V Ammeter
Fixing system: Busbar support mounting, metallic bracket panel mounting, by an accessory directly to cable by
MEASURING TRANSFORMERS
A range of (12 frames) compact design plastic case current transformer It's volume is much smaller than genera model, integral hinged plate terminal cover, DIN rail mounting all makes this series CT match the requiremens
-These transformers are used for measuring current from 5A to 4000A, second current 5A/1A, cl. 1-cl02s. Busbar
dimensions from omm to 30X100mm




WhatsApp
EcoNewlink
EcoNewlink