Sungrow 33kW Inverter

SG33CX grid-tied inverters are Sungrow’s product lines for small and medium projects, with high efficiency, optimized power output, and shortened payback time for investors. The product has 3 MPPTs with maximum efficiency up to 98.6%, fuse-free design, PID recovery function, Smart IV curve scanning, etc.

Hotline: 1800 6567

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Certificate
Policy
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Specifications

Capacity: 33 kW	Maximum efficiency: 98.6%
Trademark: SUNGROW	Protection level: IP65, Anti-corrosion C5
Display: LED, Bluetooth+APP	Communication standards: RS485/Optional: WIFI, Ethernet

See detailed specifications

Model	SG33CX
Input (DC)
Max. PV input voltage	1100 V
Min. PV input voltage/Startup input voltage	200 V / 250 V
Nominal PV input voltage	585 V
MPP voltage range	200 – 1000 V
MPP voltage range for rated power	550 – 850 V
No. of independent MPP inputs	3
No. of PV strings per MPPT	2
Max. PV input current	78 A
Max. DC short-circuit current	120 A
Output (AC)
AC output power	33kVA at 45℃, 400Vac/36.3kVA at 40℃, 400Vac 33KVA at 50℃, 415Vac/36.3KVA at 45 ℃, 415Vac
Max. AC output current	55.2 A
Nominal AC voltage	3 / N / PE, 230 / 400 V
AC voltage range	312 – 528 V
Nominal grid frequency / Grid frequency range	50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz
THD	> 3 % (at nominal power)
Direct current penetration	> 0.5 % In
Power factor at nominal power / Adjustable power factor	> 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / AC connection	3 / 3
Efficiency
Max. efficiency / European efficiency	98.6% / 98.3%
Protective equipment
DC reverse polarity protection	Yes
AC short-circuit protection	Yes
Leakage current protection	Yes
Grid monitoring	Yes
DC switch	Yes
AC switch	No
PV string monitoring	Yes
Q at night function	Yes
PID recovery function	Yes
Surge protection	DC Type II / AC Type II
General data
Dimensions (WHD)	702595310 mm
Weight	50 kg
Isolation method	No transformer
Protection level	IP66
Power consumption (night)	≤ 2 W
Operating temperature range	-30 to 60 ℃
Allowable relative humidity range (non-condensing)	0 – 100 %
Cooling method	Smart forced air cooling
Max. operating altitude	4000 m (> 3000 m derating)
Display	LED, Bluetooth+APP
Communication	RS485 / Optional: Wi-Fi, Ethernet
DC connection type	MC4 (Max. 6 mm²)
AC connection type	OT / DT terminal (Max.70 mm²)
Certificate	IEC 62109, IEC 61727, IEC 62116, IEC 60068, IEC 61683, VDE-AR-N 4105:2018, VDEAR-N 4110:2018, IEC 61000-6-3, EN 50549, AS / NZS 4777.2:2015, CEI 0-21, VDE 0126-1-1 / A1 VFR 2014, UTE C15-712-1:2013, DEWA
Grid support	Support reactive power generation at night, keep grid connection during voltage drop and surge, P and Q power control, power change control.
*Only compatible with Sungrow logger and iSolarCloud

DAT SOLAR – AUTHORIZED DISTRIBUTOR OF SOLAR INVERTER SERIES OF SUNGROW

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