Accuenergy Split-Core Current Transformer (333mV Output) AcuCT-125-400
MPN No: AcuCT-125-400 333mV
Expected ship date Jun 11 - 18
In Stock
$70.79
Accuenergy Split-Core Current Transformer (333mV Output) AcuCT-125-400
Accuenergy Split-Core Current Transformer (333mV Output) AcuCT-125-400
Regular price
$70.79
LESS THAN 50
Accuenergy Split-Core Current Transformer (333mV Output) AcuCT-125-400
Accuenergy Split-Core Current Transformer (333mV Output) AcuCT-125-400
Available
MPN No: AcuCT-125-400 333mV
Regular price
$70.79
Expected ship date Jun 11 - 18
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Data Sheet
Regular price
$70.79
Accuenergy Split-Core Current Transformer (333mV Output) AcuCT-125-400
MPN No:
AcuCT-125-400 333mV
Expected ship date Jun 11 - 18
Accuenergy Split-Core Current Transformer (333mV Output) AcuCT-125-400
The AcuCT-125-400 (333mV) is a high-accuracy split-core current transformer (CT) designed for energy monitoring, submetering, and power measurement applications. With a 400A input rating and safe 333mV output, this CT is ideal for use with power meters and monitoring systems in commercial and industrial electrical panels.
Its split-core design allows for fast, non-intrusive installation without disconnecting existing wiring, making it perfect for retrofit and upgrade applications. The internal burden resistor ensures safe low-voltage output and reliable measurement performance.
Key Technology
-
Split-Core Design
Enables quick installation without disconnecting cables—ideal for retrofit applications. -
333mV Safe Output
Low-voltage signal improves safety and compatibility with modern energy meters. -
Revenue-Grade Accuracy
Meets IEC Class 0.5 accuracy for precise energy monitoring. -
400A Current Rating
Supports monitoring of medium to high electrical loads in panels and switchgear. -
Integrated Burden Resistor
Provides stable measurement output and safe open-circuit operation. -
Compact Form Factor
Designed for tight panel spaces with a square split-core housing.
Best Uses
-
Energy Monitoring Systems
Used with submeters and power monitoring equipment. -
Commercial Electrical Panels
Ideal for measuring current in building distribution systems. -
Industrial Power Measurement
Suitable for switchgear, motor loads, and process equipment. -
Retrofit Installations
Split-core design allows installation without shutting down circuits.
Product Specifications
| Specification | Details |
|---|---|
| Manufacturer | Accuenergy |
| Model | AcuCT-125-400 |
| Type | Split-Core Current Transformer |
| Rated Current | 400 A |
| Input Range | 30 A – 400 A |
| Output | 333 mV |
| Accuracy | Class 0.5 (±0.5%) |
| Frequency | 50 / 60 Hz |
| Window Size | 2.0 × 2.0 in (50.8 × 50.8 mm) |
| Dimensions | 4.76 × 5.00 × 1.18 in |
| Lead Wires | 2.5 m (8 ft), 22 AWG twisted pair |
| Operating Temperature | -20°C to +55°C (-4°F to 131°F) |
| Max System Voltage | 600 VAC |
| Certifications | UL Recognized, CE, RoHS |
| Installation | Indoor use, panel or conductor mounting |
About Accuenergy:
Accuenergy is a global manufacturer of advanced power and energy measurement solutions. Their AcuCT series current transformers are widely used in commercial, industrial, and renewable energy applications for accurate and reliable electrical monitoring.
Accurate and Easy-to-Install Current Monitoring
The AcuCT-125-400 (333mV) provides a reliable, high-accuracy solution for current measurement in modern electrical systems. Its split-core design and safe output make it a preferred choice for energy monitoring, retrofits, and panel instrumentation.
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