DHG07-48/42 small cell power user manual<A>
17
DC rated output current
42A(2KW)
Voltage regulation precision
≤±0.6%
Load adjustment rate
≤±0.5%
Temperature range
Operating temperature range: -40
℃
～
+55
℃
Storage temperature range: -40
℃
～
+60
℃
Humidity range
Operating relative humidity:
≤90% (40±2
℃
)
(no condensation)
；
Storage relative humidity:
≤95%(40±2
℃
) (no
condensation)
Atmospheric pressure
requirement
Atmospheric pressure (latitude): 70
～
106kPa
(latitude: 0
～
3000m) Note: The system
should be derated for altitude above 3000m,
and the ambient working temperature should
drop by 1
℃
every 200m above sea level.
Noise voltage
Telephone balance noise voltage
≤2.0mV
300
～
3400Hz
Peak-to-peak noise level voltage
≤200mV
0
～
20MHz
Wide frequency noise voltage
≤50mV
3.4
～
150KHz
≤20mV
0.15
～
30MHz
Discrete noise voltage
≤5mV
3.4
～
150kHz
≤3mV
150
～
200kHz
≤2mV
200
～
500kHz
≤1mV
0.5
～
30MHz
Audible noise
≤45dB
Efficiency
≥95%
Power factor
≥0.99
IP level
IP65
Lightning protection grade
AC In=20KA
；
DC In=10KA
；
Signal lightning
protection In=5KA
electromagnetic compatibility
CLASS A
dimension
400*290*97(mm)
weight
8kg(2KW)
Maximum
transmission
distance of Bluetooth
20m
4 Installation
4.1Mechanical installation
4.1.1 Pole type
When assembling a power module and a lithium battery module, please refer to the following installation
steps in order.
✓
Preparation
