Product Description

Mbs ASK 318.3

The Mbs ASK 318.3 is a plug-on current transformer designed for primary busbars up to 30 x 18 mm or round conductors with a maximum diameter of 26 mm. It is engineered for accurate current measurement in low-voltage applications. This transformer series offers various primary current ratings, typically with a secondary rated current of 5A or 1A, and is available in different accuracy classes to suit diverse metering and protection needs. Its compact design allows for easy installation in space-constrained environments.

Technical Specifications:

Type: Plug-on Current Transformer
Primary Rated Current (Ipr): Various models available (e.g., 100A up to 600A)
Secondary Rated Current (Isr): 5 A or 1 A (depending on model)
Rated Power (Sr): Typically 2.5 VA to 10 VA (depending on primary current and accuracy class)
Accuracy Class: Class 1 or 3 (depending on model)
Rated Frequency: 50-60 Hz
Busbar Opening Dimensions: 30 x 18 mm
Round Conductor Opening Diameter: Ø 26 mm
Highest Voltage for Equipment (Um): 0.72 kV
Rated Power-Frequency Withstand Voltage: 3 kV, 50 Hz, 1 min
Insulation Class: E
Operating Temperature: -5°C to +40°C
Standards: Conforms to DIN EN 61869-1, DIN EN 61869-2; VDE 0414-9-1, VDE 0414-9-2
Housing Material: Polyamide, self-extinguishing