Product Specifications
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Model Number: M-7710E
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CSA Number: CSA-008776-01
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Power Rating: 20 kVA
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Primary Voltage: 230V (verify if primary or secondary depending on wiring)
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Secondary Voltage: Typically 115V or 460V (based on setup)
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Phase: 3-phase
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Frequency: 60 Hz
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Cooling Type: Dry-type, ventilated
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Enclosure: Steel casing, typically NEMA-rated for indoor use
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Mounting: Floor or wall mount depending on configuration
Key Features
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20 kVA capacity suitable for moderate industrial loads
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CSA-certified for compliance with North American safety standards
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Dry-type design eliminates the need for oil maintenance
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Sturdy steel enclosure ensures mechanical protection and durability
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Ideal for voltage step-down, isolation, or distribution tasks
Applications
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Power supply for industrial machinery
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Voltage conversion in manufacturing and assembly plants
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Electrical isolation for control panels
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HVAC and motor-based equipment
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Commercial electrical distribution and facility power upgrades
Alternative model numbers include: M-7710E-20KVA, CSA00877601 Transformer, Marelco 20KVA 230V Unit, M7710E Power Transformer, Marelco CSA Transformer
Common misspellings include: MARLECO M-7710E, M-771OE, MARELCO 7710E, CSA-00877601, M-7710E/CSA00877601
