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SRNE 20A pwm solar street light charge controller

  • Supplier: SRNE Solar Co., Ltd.
  • Region: Guangdong, China
  • Contact: Ms Maggie lee
  • Price: $22.00 / 1 - 29 pieces
    $20.00 / 30 - 49 pieces
    $18.00 / >=50 pieces
  • Min. Order: 1 piece
Product details
weight:140g/300gbrand:SRNE
payment terms:Wire Transfer, Western Union, Paypalport:Shenzhen
Temperature compensation:-4.0mV/°C/2Vcontrol method:intelligent control
Supply capacity:20000 pieces per monthOperating temperature:-35°C~+65°C
product name:Solar Street Light Charge Controllermodel:SL2420
Certificate:Chief ExecutivePayment method:Sunlight
Working hours (hours):longSolar input voltage:< 55 volts
Maximum photovoltaic power:600wPackaging Details:Packaging: 42 pieces in one box Carton size: 335*295*240mm
Warranty:1 yearapplication:Charger Controller, Solar System Controller
Maximum PV Voltage:55vtype:PWM
Certification:CE/RoHS/ISO9001Protection class:IP68
place of origin; place of origin:Guangdong, ChinaSystem Voltage:12 V/ 24 V automatic

srne 20a pwm street light charge controller charge 4 kinds of batteries SL2420

Product Description

Features of SR-SL

1. IP68 waterproof grade and aluminum shell design, effectively prevent corrosion.
2.12 V/24 V system voltage.
3. LED digital display and waterproof keys are easy to use.
4. The upgraded 3-stage PWM charging algorithm performs balanced charging on the battery once a week, effectively preventing battery imbalance and vulcanization, and extending battery life.
5. Up to 5 load working modes, it is convenient for the product to be applied to different types of street lights and monitoring equipment.
6. Charging schemes for sealed, gel, submerged lead-acid batteries and ternary material lithium and lithium iron phosphate batteries are available.
7. External temperature sensor helps to provide high precision temperature compensation.
8. The parameter setting of the function is saved after power off, which avoids the trouble of repeated setting, and the operation is simple and convenient.
9. Various status indicators.
10. Overcharge, overdischarge, overload protection, as well as short circuit and reverse connection protection.
11.TVS lightning protection.

SR-SL parameters

Battery Type seal gel flooded Ternary material lithium Lithium Iron Phosphate
system current 10 amp; 20 amp
Load loss 10mA/12V; 13mA/24V
Solar input voltage < 55 volts
system voltage 12 V/ 24 V automatic 12 V/ 24 V automatic 12 V/ 24 V automatic

3-string and 4-string: 12 V system

7 strings: 24 V system

4 strings: 12V system

8 strings: 24V system

Overvoltage protection 17.0V 17.0V 17.0V 4.2V * N + 2.0V 3.65V * N + 2.0V
Equalization charging voltage 14.6 volts - 14.8 volts - -
boost charging voltage 14.4 volts 14.2 volts 14.6 volts - -
float charge voltage 13.8 volts 13.8 volts 13.8 volts - -
Overcharge voltage - - - 4.2V*N 3.65V*N
Overcharge recovery - - - 3.9V*N 3.4V*N
Boost charge recovery voltage 13.2 volts 13.2 volts 13.2 volts - -
Over discharge recovery voltage 12.5V 12.5V 12.5V 3.3V*N 3.0V*N
undervoltage 12.0V 12.0V 12.0V 3.2V*N 2.8 * N
Overdischarge voltage 11.0V 11.0V 11.0V 3.0V*N 2.5V*N
Temperature compensation -4.0mv/°C/2V - -
Equalization charging time 1 hour - 1 hour - -
Increase charge duration 4 hours 4 hours 4 hours - -
Photocontrol voltage Light control on 5 V, light control off 6 V
Light control judgment time 1 minute
Overload and short circuit protection

1.25 times rated current: 30s;

1.5 times rated current: 5s overload protection;

More than 3 times the rated current: short circuit protection.

Operating temperature -35°C to +65°C;
Protection class IP68
weight 140g (10A) 300g (20A)
aspect 82×58×20(mm)/10A; 82×100×20(mm)/20A

SR-SL Details

Application of SR-SL

SR-SL certificate

Packaging and Shipping

Packaging of SR-SL

carton size package condition
335*295*240mm Box of 42

our service

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