Product description
Technical Data
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Manufacturer Information:
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Name: AYK (Pvt.) Ltd. Pakistan
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Type Designation: CR-48200CP3-R0
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Charger Specifications:
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Nominal Voltage: 48VDC
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Rated Direct Current (at 50ºC ambient): 200A
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Rated Direct Voltage Adjustable Between:
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Float: 48V to 57V
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Boost: 53V to 62V
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Adjustment Method (Float/Boost): Via Potentiometer
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Current Limiter Adjustable Range: 100A to 220A
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Current Limiter complies with clause 5.2.8 of specs: YES
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AC Component in DC Output: 1% (rms)
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AC Supply:
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Rated AC Supply Voltage: 415V
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Frequency: 50 Hz
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Range of Tapping Voltages: 340V, 380V, 415V, 450V, 490V
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Voltage Regulation (for ±20% variation in AC supply):
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Float Voltage Regulation: ±1%
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Boost Voltage Regulation: ±1%
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Power Ratings:
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No Load (Total) Losses: 500W
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Power Consumption at 110% Nominal Voltage & Rated DC: 22 KVA
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Power Factor at above condition: 0.8
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Power Efficiency (as per clause 8.3.2):
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At 25% of Rated DC: 75%
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At 50% of Rated DC: 77%
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At 75% of Rated DC: 79%
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At 100% of Rated DC: 81%
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Temperature Rise at 50ºC Ambient & Max Output:
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Converter Transformer: 50°C
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Filter Choke: 50°C
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Thyristor Stack: 65°C
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Thyristor Stack Ratings:
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Repetitive Max. Inverse Voltage:
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Thyristor: 800V, Diodes: 800V
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Constant Max. Inverse Voltage:
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Thyristor: 800V, Diodes: 800V
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Max. Transient Inverse Voltage:
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Thyristor: 800V, Diodes: 1200V
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On-State (Forward) RMS Current:
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Thyristor: 250A, Diodes: 300A
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On-State (Forward) Mean Current:
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Thyristor: 250A, Diodes: 300A
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Ripple Control:
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Choke: 10 mH, 250A
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Capacitor: 13500μF × 4
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Relays in Power Circuit:
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Make: JQX / ABB
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Rated Voltage: 48V (contact)
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Rated Current: 150A
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Circuit Breakers:
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Make: Schneider / ABB
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Rated Voltage: AC / DC
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Rated Nominal Current: 40A / 250A / 230A
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Rated Short Circuit Breaking Current: 50kA
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