Solar Charge Controller Solar Energy System Controller, 48V 20A KTF4820

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Product Details

KTF-Series

PWM Solar charge controller

Features

Standby Loss less than 5mA

Specification

Model	KTF4820	KTF4830
Rated charging current	20A	30A
Rated discharging current	20A	30A
Short-current protection	60A	60A
System voltage	48V
Over current protection	<1.3 maintain for 60s <1.6 maintain for 5s >1.6 shut down immediately
Stand-by lost	<15mA
Charge voltage drop	≤0.26V
Discharge voltage drop	≤0.15V
Max solar panel votlage	80V
Operating temperature	-35°C to +55°C
Equalize charging voltage	14.8V*4
Bulk charging voltage	14.5V*4
Acceptance charging voltage	14.2V*4
Float charging	13.8V*4
Charge return voltage	13.2V*4
Discharge stop voltage	11.2V*4
Discharge return voltage	12.6V*4
Temperature compensation	N/C
Control mode	PWM( Pulse Width Modulation )
Maximum wire size	12AWG
Size/weight	140×95×33mm/165g

Attn:1.All voltage are for 48V system.

2.voltage tolerance 2%

3.Product specifications are subject to change without prior notice

Guangzhou Coretek Electronic Co., Ltd.: Contact nameJason Xue
Chat Now; Phone86-020-36209690; AddressFloor 7, Building 14, Industry area, No. 791, Congyun Road, Baiyun District, Guangzhou, Guangdong

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