光伏mppt控制器
item
symd48 30a
symd48 40a
rated voltage (vdc)
48
rated power of solar panels (kwp)
1.44
1.92
rated charge current(a)
30
40
pv open circuit voltage range(v)
73.8-190
pv charging ways
mppt
mppt operating voltage range
57.6v-148.2v
pv input points
1
static losses
<10ma(48vdc)
charging circuit voltage drop
≤0.7v
temperature compensation(optional)
-30mv/℃ (based on 25℃)
charging constant-current accuracy
5‰
voltage ripple coefficient
1%
current ripple coefficient
1%
efficiency
≥97%(full operation)
display
sound-light alarm+lcd display (or communication monitor)
protection
pv input anti-connecting, battery anti- connecting, night adverse currentresistant, battery overcharge resistant, battery undervoltage alarm, battery overtemperature alarm
communication
rs485/rs232,gprs,ethernet
cooling way
air cooling
ip level
ip30(ip65 customized)
working temperature
-10℃~+50℃
storing temperature
-20℃~+70℃
humidity
≤95%
elevation(m)
≤4000m 100%,derating use over 4000m)
item
symd48 50a
symd48 60a
symd48 80a
symd48 100a
rated voltage (vdc)
48
rated power of solar panels (kwp)
2.4
2.88
3.84
4.8
rated charge current(a)
50
60
80
100
pv open circuit voltage range(v)
73.8-190
pv charging ways
mppt
mppt operating voltage range
57.6v-148.2v
pv input  points
1
2
static losses
<10ma(48vdc)
charging circuit voltage drop
≤0.7v
temperature compensation(optional)
-30mv/℃ (based on 25℃)
charging constant-current accuracy
5‰
voltage ripple coefficient
1%
current ripple coefficient
1%
efficiency
≥97%(full operation)
display
sound-light alarm+lcd display (or communication monitor)
protection
pv input anti- connecting, battery anti-connecting, night adverse current resistant, battery overchargeresistant, battery undervoltage alarm, battery overtemperature alarm
communication
rs485/rs232,gprs,ethernet
cooling way
air cooling
ip level
ip30(ip65 customized)
working temperature
-10℃~+50℃
storing temperature
-20℃~+70℃
humidity
≤95%
elevation(m)
≤4000m 100% ,derating use over 4000m

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合肥尚源电气科技有限公司

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