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Description
3 Phase Current Transformer with RJ45 Output – 250A/330mV 35mm
Hager EC25250CT
The Hager EC25250CT is a durable and accurate 3-phase current transformer designed for primary currents of up to 250A. With a 330mV output via RJ45, it ensures seamless integration into modern energy management systems. Built to IEC/EN standards, it is an excellent choice for commercial and industrial applications requiring precise current measurement and robust performance.
Key Features of Hager EC25250CT 3 Phase Current Transformer
- 250A Primary Rating: Designed for monitoring 3-phase systems with up to 250A load capacity.
- 330mV Output Signal: RJ45 connectivity ensures compatibility with advanced energy monitoring systems.
- Class 1 Accuracy: Certified to IEC/EN60044-8 and IEC/EN61869-2 standards for precision and reliability.
- Wide Frequency Range: Operates effectively within 47Hz to 63Hz.
- Thermal and Dynamic Current Ratings:
- Continuous Overcurrent: 1.2x rated current
- Short-Time Thermal Current (Ith): <60x rated current for 1 second
- Dynamic Current (Idyn): 2.5x Ith
- High Insulation Level: Rated at 3kV r.m.s., 50Hz for 1 minute for added safety.
- Compact Aperture: 35mm diameter allows easy installation in various setups.
- Durable Construction: Housed in self-extinguishing polycarbonate with IP40 housing and IP20 terminals.
- Environmental Resilience: Operates reliably between -25°C and 40°C and stores safely from -40°C to 85°C.
Technical Specifications
Electrical Characteristics:
- Primary Current: 250A
- Output: 330mV
- Accuracy Class: Class 1
- Frequency Range: 47-63Hz
- Highest Voltage (Um): 0.72kV r.m.s.
- Continuous Overcurrent: 1.2x rated current
- Short-Time Thermal Current (Ith): <60x rated current for 1 second
- Dynamic Current (Idyn): 2.5x Ith
Insulation and Safety:
- Rated Secondary Burden: >5kΩ
- Insulation Level: 3kV r.m.s., 50Hz, 1 minute
Environmental Conditions:
- Operating Temperature: -25°C to 40°C
- Storage Temperature: -40°C to 85°C
- Relative Humidity: ≤85% (Non-condensing)
- Altitude: ≤2000m
Physical Characteristics:
- Housing Material: Self-extinguishing polycarbonate
- Housing IP Rating: IP40
- Terminal IP Rating: IP20
Compliance:
- Certifications: CE, RoHS
Applications
The Hager EC25250CT is ideal for:
- Industrial: Monitor energy usage in high-demand environments like factories and warehouses.
- Commercial: Track power consumption in retail outlets, offices, and multi-tenant buildings.
- Utilities: Provide accurate current measurements for public infrastructure energy monitoring setups.
Why Choose the Hager EC25250CT?
The Hager EC25250CT combines precision, durability, and seamless integration with modern energy management systems through its RJ45 output. Its compliance with international standards and robust 35mm aperture design make it a dependable solution for demanding energy monitoring applications.
