Hytera PS22002 - Product Care, Cleaning, and Specifications; Product Care; Product Cleaning; Specifications

Switching Power Supply
7
Care and Cleaning
To guarantee optimal performance as well as a long service life of the
product, please follow the tips below.
Product Care

Use this product within the temperature range of -20
o
C~+60
o
C, while
the storage temperature is within -40
o
C~+85
o
C.

Keep the product away from excessive heat and dust to extend its
service life.

Protect the ventilation hole from intrusion of any foreign object to
avoid potential hazard.
Product Cleaning

Clean up the product with a clean and dry lint-free cloth or a brush in
time.

Never use conductive liquid, and chemicals such as stain removers
to clean the product.
Caution: Turn off the product before cleaning.
Specications
Power Parameter Description
AC Input
Input Voltage 90~264V
Max. Input Current 5A
Operating Frequency 47~63Hz
Battery
Battery Type Lead acid Battery (12V)
Battery Capacity Not less than 40AH
DC Output
Output Voltage 13.8V±2%
Output Current 20A
（
max
）
Output Voltage Ripple 150mV
（
max
）
Over-current Protection 23.1~29.7A
Over-voltage Protection 15.0V~18.2V
Charged by Constant Cur-
rent
1000±100mA
Charged by Constant Volt-
age
0~1000±100mA