Toroidal low-voltage current transformer rated for 750/5 A transformation ratio with Class 0.5 metering accuracy and 30 VA burden capability.
✅ EU Compliant
CE
ELECTRICAL MEASUREMENT
Precise current transformation for industrial distribution
This transformer steps down primary AC currents up to 750 A to a standard 5 A secondary output for energy meters, monitoring equipment, and protective relays. The ring-core aperture accommodates power cables and busbars while maintaining Class 0.5 precision across 50/60 Hz networks.
Product Details
At a glance.
Product Information
Model / MPN
P50
Serial Number
01/286855/14
Condition
Used
Serial Number
01/286855/14
Key Features & Benefits
Key features.
🏭
OEM Industrial Build
Manufactured in France by JP Cepoy
Constructed with robust encapsulated resin housing designed for harsh electrical distribution environments.
🎯
Class 0.5 Accuracy
High-precision measurement
Delivers Class 0.5 metering grade precision to ensure exact readings for energy monitoring and panel meters.
✓
High Burden Capacity
30 VA power rating
Supports long secondary cable runs and multiple connected instruments without accuracy loss.
✓
Wide Window Aperture
Easy busbar and cable routing
Toroidal center opening allows direct pass-through of primary insulated conductors or solid copper busbars.
🔗
Dual-Frequency Compatibility
50 Hz and 60 Hz operation
Fully rated for international 50 Hz and 60 Hz electrical systems up to 0.75 kV rated line voltage.
Technical Data
Detailed Specifications.
Current Ratio
750/5 A
Primary Current
750 A
Secondary Current
5 A
Burden Rating
30 VA
Accuracy Class
Class 0.5
Rated Frequency
50/60 Hz
Rated Insulation Voltage
0.75 kV
Dielectric Test Voltage
4 kV
Mounting Type
Base bracket mount / Busbar pass-through
Core Type
Toroidal / Ring type
Secondary Terminals
Threaded stud terminals with nuts
Polarity Markings
P2 / L marked on casing
Applications & Compatibility
Where it excels.
→
Low-voltage electrical switchgear metering
→
Sub-metering and energy management panels
→
Current monitoring for motor control centers
→
Installation in distribution substations
⚠️ Not suitable for
✕
Medium and high voltage circuits exceeding 0.75 kV without proper insulation
✕
Installation by non-qualified persons (electrical regulations)
current transformer 750 5a · toroidal current transformer · JP Cepoy P50 · transformateur de courant 750/5 · Stromwandler 750 5A · measuring current transformer class 0.5 · panel meter CT 30VA · donut current transformer · busbar current transformer · low voltage CT 0.75kV
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