wholesale PWM Solar Controller

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Beiträge: 19
Registriert: 16 Okt 2018, 09:39

wholesale PWM Solar Controller

Beitragvon xwz » 03 Dez 2018, 03:20

PWM solar controller 40A has huge heatsink behind the small ampere solar charge controller,the product features as belows:
1.MCU automatic control;
2.Work voltage automatic detection;
3.Level 3 overload protection;
4.Reverse connect and reverse filling protection;
5.Output soft start;
6.PWM charge mode;
7.State of charge;
8.Five level that the battery power;
9.Load status display;
10.Suitable for all 12/24VDC lamps;
11.Temperature compensation;
12.Auto light-activated;
13.Light-activated and delay;
14.Support manual mode;
15.17 work mode;
16.SMT manufacturing processes.
Data sheet of PWM solar controller 40A as bellows:
Rated charging current30A40A
Rated discharging current30A40A
Short-current protection60A60A
System voltage12V/24V Auto adapt
Over current protection<1.3 maintain for 60s
<1.6 maintain for 5s
>1.6 shut down immediately
Stand-by lost<5mA
Charge voltage drop≤0.26V
Discharge voltage drop≤0.15V
Max solar panel voltage42V
Operating temperature-35℃ to +55℃
Equalize charging voltage14.8V
Bulk charging voltage14.5V
Acceptance charging voltage14.2V
Float charging13.8V
Charge return voltage13.2V
Discharge stop voltage11.2V
Discharge return voltage12.6V
Temperature compensationN/C
Control modePWM( Pulse Width Modulation )
Maximum wire size10AWG
Off grid system use our PWM solar controller 40A model OPS1240
Q1.Would you accept to use our logo on your PWM solar controller 40A ?
If you have good quantity,it’s absolute no problem to do OEM.
Q2.We want to know month capacity of PWM solar controller 40A.
It depends on which model.For example for relay type small capacity, month capacity can reach near 200000pcs and big capacity near 30000pcs.
Q3.Where is your market?
Our products are popular in Russia, Indonisia, Philippines,Italy, America, Pakistan and so on.Some of them are our regular customers and some of them are developing. We hope you can join us and make mutural benifit from our cooperation.
Q4.Does the PWM solar controller 40A connect with solar system ?
Yes.Because of the unique feature which combine inverter,charge controller and AC autotransfer switch into one complete system,made inverter not only connect with solar system,also could be used in officer equipment,household items,power tools ans etc..
Q5.What kind of certificate you have ?
Our company already achieve CE,.Any certificate can apply for you.
Q6.What is OEM?
Original Equipment Manufacturer.
Q7.How long of the warranty or guaranty?
18 months.
Q8.How to pay for PWM solar controller 40A?
We accecpt paypal,western union, T/T. If you have any good payment, we also can accept.wholesale PWM Solar Controller

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