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