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Ritz KS 70-04 Indoor Slip-over Current Transformer Specifications:
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Product Type: Current Transformer (Slip-over, Window Type)
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Manufacturer: RITZ Instrument Transformers GmbH
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Model: KS 70-04
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Device Application: Measurement and protection in switchgear, switching device combinations, and power distribution systems
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Primary Current (Ipn): 50 A to 1000 A
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Secondary Current (Isn): 1 A or 5 A
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Rated Power: 1 VA to 15 VA (depending on configuration)
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Accuracy Class: 0.2S, 0.2, 0.5S, 0.5, 1, 3 (depending on configuration)
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Rated Voltage (Um): 0.72 kV
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Insulation Level: 0.72/3 kV
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Frequency: 50/60 Hz
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Window Opening: Approximately 30 mm
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Busbar Compatibility: Up to 40 x 13 mm or 30 x 20 mm
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Cable Compatibility: Round conductor up to Ø 30 mm
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Housing Material: Polycarbonate, impact-resistant, flame-resistant, self-extinguishing
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Primary Conductor: Without primary conductor (slip-over design)
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Secondary Terminals: Nickel-plated brass
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Dimensions:
- Width: 50 mm
- Height: Approximately 90 mm (estimated based on similar models)
- Depth: Approximately 50 mm (estimated based on similar models)
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Weight: Approximately 0.45 kg
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IP Degree of Protection: IP50 (housing), IP20 (terminals)
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Ambient Air Temperature for Operation: -5 to 40 °C
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Ambient Air Temperature for Storage: -25 to 70 °C
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Standards Compliance: IEC 61869-2
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Special Features:
- Toroidal core with secondary winding, fully enclosed in vibration-proof polycarbonate housing
- Secondary terminals must be short-circuited if no burden is connected
- Maintenance-free design
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HS Code: 8504.31.80
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Country of Origin: Germany
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