| Model: | SR-HD |
|---|---|
| Brand: | srne |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / New Energy / Solar Energy |
| Label: | Solar controller , constant flow source , 12v/24v controller |
| Price: |
-
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| Min. Order: | 100 pcs |
| Live Chat: | Last Online:28 Jun, 2012 |
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Model
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SR-D series
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rated charging current
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□5A □10A □15A □20A
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Working Voltage
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□12V ； □24V ； □12V/24V Auto
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No load losses
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<5mA；
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Charging circuit voltage drop
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Less than or equal to 0.20V
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Over voltage protection
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17V；×2/24V；
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boost charge voltage
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14.6V; ×2/24V (time of duration: 30 minutes) only used in the over-discharged
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Direct charge voltage
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14.4V；×2/24V (time of duration: 30 minutes)
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Float charge voltage
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13.6V；×2/24V (time of duration: till the drops to the charge recover voltage.)
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Charge recover voltage
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13.2V；×2/24V
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Over discharge recover voltage
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12.6V；×2/24V
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Lower voltage indication
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12.0V；×2/24V
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Over discharge voltage
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11.1V；×2/24V
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Temperature compensation
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-4.0mV/℃/2V(boost voltage, direct charge, float charge and charge return voltage compensation)
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Control method
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PWM Smart Charging
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Working temperature
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From -35℃ to +65℃；
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Output voltage
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Storage battery – 48v
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Output current
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0.31-3.1A
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Circuit protection
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Over-charge, over-discharge, short circuit and over-load protection
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All the protections are harmless to any parts and fuse of controller
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Anti- connection-reverse protection for solar battery and storage battery.
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