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Description
3 Phase Current Transformer with RJ45 Output – 400A/330mV 45mm
Hager EC40400CT
The Hager EC40400CT is a high-capacity 3-phase current transformer designed to handle primary currents of up to 400A. Its 330mV output via RJ45 ensures seamless compatibility with energy management systems. The 45mm aperture facilitates versatile installation, while compliance with IEC/EN standards guarantees precision and reliability for demanding industrial and commercial applications.
Key Features of Hager EC40400CT 3 Phase Current Transformer
- 400A Primary Rating: Ideal for monitoring 3-phase systems with up to 400A load capacity.
- 330mV Output Signal: RJ45 connectivity provides seamless integration with advanced energy monitoring systems.
- Class 1 Accuracy: Certified to IEC/EN60044-8 and IEC/EN61869-2 standards for precision.
- Wide Frequency Range: Operates effectively between 47Hz and 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, ensuring safe operation.
- 45mm Aperture: Accommodates larger cables, offering flexibility for installation in various setups.
- Durable Construction: Housed in self-extinguishing polycarbonate with IP40 housing and IP20 terminals for added safety.
- Environmental Resilience: Operates in temperatures from -25°C to 40°C and stores between -40°C and 85°C.
Technical Specifications
Electrical Characteristics:
- Primary Current: 400A
- 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 EC40400CT is ideal for:
- Industrial: Monitor high-capacity energy systems in factories, production lines, and warehouses.
- Commercial: Track energy usage in offices, retail outlets, and multi-tenant buildings.
- Utilities: Provide precise current measurements for large-scale energy monitoring in public infrastructure.
Why Choose the Hager EC40400CT?
The Hager EC40400CT combines accuracy, durability, and flexibility, making it an excellent solution for demanding energy monitoring needs. Its RJ45 connectivity and large 45mm aperture facilitate installation and integration, while its compliance with international standards ensures reliable performance in various applications.
