Orbis OB526820 At40 800/5a current transformer

Here are the specifications of the Orbis OB526820 AT40 800/5A transformer:

Main Features:

• Type: Bar/cable-through current transformer
• Secondary Terminals: Nickel-plated brass
• Container Material: Self-extinguishing with excellent mechanical and thermal resistance
• Magnetic Core: Grain-oriented silicon iron
• Primary Current Range: 40A to 250A
• Secondary Current Range: 1A or 5A
• Possibility of inserting in the primary: Standard measuring cables or bars

Technical Features:

• Test Voltage: 3 kV AC (1 min)
• Frequency: 50-60 Hz
• Safety Factor: Fs
• Maximum Mains Voltage: 720 V
• Rated Short Circuit Thermal Intensity: Depends on the bar
• Nominal Dynamic Intensity: Idin = 2.5 x Ith
• Overload Current: 1.2 x In
• Operating Temperature: -10°C to +50°C
• Installation: Via brackets/DIN rail
• Primary Insertion Dimensions: Bar: 40mm x 10mm, Cable: Diameter 30mm

Regulatory References:

• IEC 185
• UNE EN 60044-1
• IEC 801/1-3.4
• IEC 1010
• EN 50081-82
• VDE 0414
• BS 3938
• DIN 57414

Power VA and Classes:

• Class 0.5: 15 VA
• Class 1: 20 VA
• Class 3: 30 VA

This transformer is designed to meet a wide range of electrical current measurement needs, offering the right power and size for different applications.