1. SAA, VDE,CE,G83/G59, etc certificates 2. THDi <1% 3. MPPT>99.5% 4. Maximum efficiency>97.8% 5. Euro efficiency>97.4%

1. GoodWe GW4000-SS  Advantages

1) High quality of power generation connected to the grid: THDi < 1%.

2) Maximize Solar Energy: High MPPT Efficiency > 99.5%.

3) Wide range of DC input  voltage: range from 125V to 580V.

4) Easy for installation: much smaller than most similar products.

5) Easy for installation: 30% lighter than most similar products.

6) Noise level is lower than most similar products < 25dB

7) Easy for operation and monitoring: 4 Inch LCD Screen

8) Advanced communication interface: unique USB2.0 interface integrated

2. Detailed  Parameters of GW4000-SS

Model name		GW4000-SS
DC input Data	Max. PV-generator power [W]	4600
	Max. DC Voltage [V]	580
	MPPT voltage range [V]	125~550
	Turn on DC Voltage [V]	125
	Max. DC work current [A]	20
	Number of MPP trackers	1
	DC-connection	MC  IV Connector
	Turn on power [W]	5
AC Output Data	Norminal AC power	4000
	Max.AC power	4400
	Max.output current(A)	22
	Norminal output voltage range	According to VDE 0126-1-1/A1, RD1663, ENEL, G83,G59, SAA
	AC grid frequency	According to VDE 0126-1-1/A1, RD1663, ENEL, G83,G59, SAA
	THD(AC output current)	<1%
	Power factor	~1(Norminal power)
	AC Connector	Single phase With Clamps
Efficiency	Max. efficiency	97.8%
	European efficiency	>97.4%
	MPPT adaptation efficiency	>99.5%
Safty Equipment	Leakage current monitoring unit	Integrated
	DC switch	Optional
	Islanding protection	AFD
	Grid Monitoring	According to VDE0126-1-1/A1, AS4777.1/2/3, RD1663, ENEL Guied, G83, G59-2
Normative Reference	EMC- compliant according to	EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4
	Safety compliance	According to IEC62109-1, AS3100
General Data	Dimensions (WxHxD) [mm]	390*417*142
	Net Weight [kg]	18
	Housing	For outdoor and indoor
	Mounting information	Wall bracket
	Operating temperature range	-20~60°C(up 45°C derating)
	Relative humidity	0~95%
	Site altitude[m]	2000
	IP protection type	IP65
	Topology	Transformerless
	Cooling concept	Nature Convection
	Noise level[dB]	<25
	Display	3LED,4 inch LCD
	Communication	USB2.0;RS485(wireless/Bluetooth optional)
	Standard warranty[years]	5/10( optional)

GW4000-SS inverter power supply