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SUN CX Series

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SUN CX Series
Off-grid and grid-connected solar inverters

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Product Features

  • Pure sine wave solar inverter (parallel/off-grid)

  • with a power factor of 1.0.

  • WIFI and GPRS are available for iOS and Android.

  • The inverter can operate without battery power.

  • One-click factory reset.

  • Built-in lithium battery with automatic activation. Up to 9 units can be connected in parallel.

  • Built-in 120AMPPT solar charging: maximum 6200W

  • (suitable for 3.6KW), maximum power 6500W (suitable for 6KW).

  • High photovoltaic input voltage range (60~500VDC).

  • Built-in dustproof kit for harsh environments. Intelligent battery charging design

  • optimizes battery life. Dual output (single-phase only)

  • can operate with three-phase output.

Parameters
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modelSUN CX 3.6KWSUN CX 6KW
stage1-phase
Maximum photovoltaic input power6200W6500W
Rated output power3600W6000W
Maximum solar charging current120A
Grid tie rod operation
PV Input (DC)
Nominal DC voltage / Maximum DC voltage360/500VDC
Start-up voltage / Initial feed voltage90VDC/120VDC
MPPT voltage range60~450VDC
MPPT Trakers Count / Maximum Input Current1/22A
Power grid output (AC)
nominal output voltage220/230/240VAC
Output voltage range195.5~253VAC
nominal output current15.226.1
Power factor>0.99
Feeding frequency range49~51±Hz
efficiency
Maximum conversion efficiency (slow to AC)98%
Dual-load output power (V2.0)
Fully loaded3600W6000W
Maximum principal load3600W6000W
Maximum second load (battery mode)1200W2000W
Maximum load cut-off voltage26VDC52VDC
Maximum load return voltage27VDC54VDC
Off-network operation
Communication input
AC start-up voltage/automatic restart voltage120-140VAC/180VAC
Acceptable input voltage range90-280VAC or 170-280VAC
Maximum AC input current30A40A
nominal operating frequency
47~55±0.3HZ / 57~65±0.3HZ
Surge power7200W12000W
PV Input (DC)
Nominal DC voltage / Maximum DC voltage360/500VDC
Start-up voltage / Initial feed voltage90VDC/120VDC
MPPT voltage range60~450VDC
MPPT Trakers Count / Maximum Input Current1/18A
Battery mode output (AC)
nominal output voltage220/230/240VAC
Output waveformPure sine wave
Efficiency (DC to AC)94%
Hybrid operation
PV Input (DC)
Nominal DC voltage / Maximum DC voltage360/500VDC
Start-up voltage / Initial feed voltage90VDC/120VDC
MPPT voltage range60~450VDC
MPPT Trakers Count / Maximum Input Current1/22A
Power grid output (AC)
nominal output voltage220/230/240VAC
Output voltage range195.5~253VAC
nominal output current15.226.1
Communication input
AC start-up voltage/automatic restart voltage120-140VAC/180VAC
Acceptable input voltage range90-280VAC or 170-280VAC
Maximum AC input current30A40A
Battery mode output (AC)
nominal output voltage220/230/240VAC
Efficiency (DC to AC)94%
Battery and charging
Nominal DC voltage24VDC48VDC
Maximum100A
Maximum solar charging current120A
Maximum charging current (solar power + AC power)120A
Physical
Dimensions, D×W×H (mm)316*430*115
Carton dimensions, DXW x H (mm)500*415*180
Net weight (kg)910
Gross weight (kg)1011
Interaction
Parallel functionsYes, 9 units
Communication portRS232/RS485/WIFI/CAN/Parallel
Operating environment
humidity5% to 95% relative humidity (non-condensing)
Operating temperature-10℃~50℃
standard
Compliance and SecurityCE


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