Nanjing Putian Datang Information Electronics Co., Ltd
| Packaging Details | carton |
| Delivery Time | 8 days |
| Payment Terms | paypal, TT, L/C |
| Supply Ability | 2000PCs/day |
| Application | Solar System Controller |
| Rated Voltage | 12V |
| Maximum Current | 40A |
| Place of Origin | China |
| Brand Name | Putian |
| Certification | CE |
| Model Number | Max40 |
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Product Specification
| Packaging Details | carton | Delivery Time | 8 days |
| Payment Terms | paypal, TT, L/C | Supply Ability | 2000PCs/day |
| Application | Solar System Controller | Rated Voltage | 12V |
| Maximum Current | 40A | Place of Origin | China |
| Brand Name | Putian | Certification | CE |
| Model Number | Max40 |
PWM solar controller 40A Features:
12V/24V auto recognition
LCD display
One year's data memory
12V/24V automatic recognition
External temperature sensor, automatic temperature compensation
Perfect EMC design
Many choices of battery type, working mode and protection
Four stage charge way: Fast, boost, equalization, float
Full automatic electronic protect function
PWM solar controller 40A parameters:
| Model | Max20/30/40 | |
| Max solar current or load current | 20/30/40A | |
| System voltge | 12V/24V automatic recognition | |
| Fast voltage | 14.0/28.0V (25º C) | |
| Boost voltage | 14.0~15.0V/28.0~30.0V (25º C)(programmable) | |
| Equalization voltage | 14.0~15.5V/28.0~31.0V (25º C) (Liquid)(programmable) | |
| Float voltage | 13.0~14.5V/26.0~29.0V (25º C) (programmable) | |
| Load disconnect voltage | voltage | 11.0~12.5V/22.0~25.0V (programmable) |
| SOC | 20~70% (programmable) | |
| Load reconnect voltage | voltage | 11.8~13.3V/23.6~26.6V (programmable) |
| SOC | 40~90% (programmable) | |
| Over voltage protection voltage | 16.5/33.0V | |
| Day/Night threshold | 3.0~7.5V/6.0~15.0V (programmable) | |
| Working time during night | 0~18Hours (programmable) | |
| Light on/off delay | 0~2Hours (programmable) | |
| Batterytype | Liquid,Gel | |
| Nominal capacity | 10Ah~9990Ah (programmable) | |
| Temperature compensation | -4.17mV/K per cell (boost, equalization),-3.33mV/K per cell (float) | |
| Max solar voltage | 55V | |
| Max battery voltage | 40V | |
| Dimensions/Weight |
127x189x47mm/550g |
|
| Max. Wire size | 25mm² | |
| Own consumption | 13.8mA | |
| Ambient temperature | -10~+60º C | |
| Degree of protection | IP32 | |
Company Details
Business Type:
Manufacturer
Year Established:
2005
Total Annual:
>lessthan$1,000,000
Employee Number:
100~200
Ecer Certification：
Active Member
Nanjing Putian Datang Information Electronics Co., Ltd. was established in 2005, is a branch company of Nanjing Putian Telecommunications Co., Ltd which has come to the stock market in Hongkong Stock Exchange Market in 1997. The company mainly manufactures solar controller, solar invert... Nanjing Putian Datang Information Electronics Co., Ltd. was established in 2005, is a branch company of Nanjing Putian Telecommunications Co., Ltd which has come to the stock market in Hongkong Stock Exchange Market in 1997. The company mainly manufactures solar controller, solar invert...
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