Parameter model
DPH8909-RF
DPH8920-RF
DPH8940-RF
DPH8909-485RF
DPH8920-48 5RF
DPH8940-48 5RF
Input voltage 20-110V
Output voltage 0-96V
output current
DPH8909-RF
DPH8920-RF
Output current 0-9.6A
DPH8940-RF
DPH8909-485RF
Output current 0-20A
DPH8920-48 5RF
DPH8940-48 5RF
Output current 0-40A
Wireless transmission method RF transmission
communication interface
DPH8900-RF is a TTL communication interface, and DPH8900-485RF is an isolated 485 communication interface
output power
DPH8909-RF
DPH8920-RF
Output power 0-921.6W
DPH8940-RF
DPH8909-485RF
Output power 0-1920W
DPH8920-48 5RF
DPH8940-48 5RF
Output power 0-3840W
Output voltage setting resolution 10mV
DPH8909-RF
DPH8920-RF
Output current setting resolution 1mA
DPH8940-RF
DPH8909-485RF
DPH8920-48 5RF
DPH8940-48 5RF
Output current setting resolution 10mA
Power effect
CV less than 0.5%+10mV, CC less than 1%+5mA
loading effect
CV less than 0.5%+10mV, CC less than 1%+5mA
Output ripple
50mVpp (input 40V, output 12V, 7A)
Typical Efficiency
92% (input 40V, output 30V, 7A)
DPH8909-RF
DPH8920-RF
Voltage and current display accuracy 10mV, 1mA
DPH8940-RF
DPH8909-485RF
DPH8920-48 5RF
DPH8940-48 5RF
Voltage and current display accuracy 10mV, 10mA
Voltage error (29% 0+1 word)
Current error (5% o+2 words)
Response time<50ms
Wireless distance of 10 meters (accessible)
Wireless frequency 2.4G
Communication channel 01-30
Mailing address 00-99
Display mode: 2.4-inch LCD screen
Rechargeable battery 3.7V/2000mA
Storage operations M0-M9, a total of 10 sets of parameter storage