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China, Chinese Tomzn 63A Adjustable 3-Phase Voltage Protection Relay for DIN Rail1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Meter for ElectricityVoltage MeterAdjustable Relay3-Phase Relay
Zhejiang Tongzheng Electric Co., Ltd.
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Product DescriptionPlease enter the title hereThis three-phase voltage and current monitoring relay is engineered for precise protection of electrical equipment with a rated supply voltage of AC220V It boasts a substantial maximum load current capacity of 63A ensuring suitability for a wide range of industrial and commercial applications The over-current protection is fully adjustable across the entire spectrum from 1A to 63A providing tailored safeguarding for connected devicesThe unit operates reliably within a broad voltage range from AC140V to 300V and is compatible with both 50Hz and 60Hz power systems ensuring global applicability Its design incorporates precise hysteresis values with a 5V hysteresis for over voltage and asymmetry conditions and a 3V hysteresis for under voltage scenarios enhancing stability and preventing nuisance tripping The asymmetry trip delay is set at 10 seconds allowing for temporary imbalances without activating protectionFeaturing high voltage measurement accuracy of ≤1% across the entire operating range it guarantees reliable monitoring and response The relay is built with a rated insulation voltage of 450V and offers a single normally open output contact Both its electrical and mechanical life are rated for an impressive 100000 operations ensuring long-term durability and reliabilityWith a protection degree of IP20 it is designed for indoor use in environments with a pollution degree of 3 It is certified for operation at altitudes up to 2000 meters and in conditions where the relative humidity remains below 50% at 40°C without condensation making it a robust solution for various electrical protection needs
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