SG110CX New

Multi-MPPT String Inverter for 1000 Vdc System

HIGH YIELD SMART O&M

9 MPPTs with max. efficiency 98.7% Touch free commissioning and remote firmware
Compatible with bifacial module upgrade
Built-in PID recovery function Smart IV Curve diagnosis*
Fuse free design with smart string current monitoring

SAVED INVESTMENT PROVEN SAFETY

Compatible with Al and Cu AC cables IP66 and C5 anti-corrosion
DC 2 in 1 connection enabled Type II SPD for both DC and AC
Q at night function Compliant with global safety and grid code

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CIRCUIT DIAGRAM EFFICIENCY CURVE

100%

98%
MPPT
DC1
(1)
96%
Efficiency

L1
DC AC AC AC
EMI Filter relay EMI
L2 94%
Vdc=550V
MPPT L3 92% Vdc=585V
DC9 (9)
N Vdc=850V
90%
string current DC DC SPD DC link Inverter AC SPD PE
sensor Switch Circuit 88%
0% 20% 40% 60% 80% 100%

Normalized Output Power

© 2020 Sungrow Power Supply Co., Ltd. All rights reserved. Subject to change without notice. Version 1.5.3
 SG110CX

Type designation SG110CX

Input (DC)
Max. PV input voltage 1100 V **
Min. PV input voltage / Start-up input voltage 200 V / 250 V
Nominal PV input voltage 585 V
MPP voltage range 200 – 1000 V
No. of independent MPP inputs 9
No. of PV strings per MPPT 2
Max. PV input current 26 A * 9
Max. DC short-circuit current 40 A * 9
Output (AC)
AC output power 110 kVA @ 45 ℃ / 100 kVA @ 50 ℃
Max. AC output current 158.8 A
Nominal AC voltage 3 / N / PE, 400 V
AC voltage range 320 – 460V
Nominal grid frequency / Grid f requency range 50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz
Harmonic (THD) < 3 % (at nominal power)
Power factor at nominal power / Adjustable power factor > 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / AC connection 3 / 3-PE
Efficiency
Max. efficiency 98.7 %
European efficiency 98.5 %
Protection and Function
DC reverse polarity protection Yes
AC short-circuit protection Yes
Leakage current protection Yes
Grid monitoring Yes
Ground fault 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 (W*H*D) 1051*660*362.5 mm

Weight 89 kg
Topology Transformerless
Ingress protection rating IP66
Night power consumption <2W
Operating ambient temperature range -30 to 60 ℃ (> 50 ℃ derating)
Allowable relative humidity range 0 – 100 %
Cooling method Smart forced air cooling
Max. operating altitude 4000 m (> 3000 m derating)
Display LED, Bluetooth+APP
Communication RS485 / Optional: WLAN, Ethernet
DC connection type MC4 (max. 10 mm² optional)
AC connection type OT / DT terminal (Max. 240 mm²)
Compliance IEC 62109, IEC 61727, IEC 62116, IEC 60068, IEC 61683, IEC 61000-6-3
Grid Support Q at night function, LVRT, HVRT,active & reactive power control and
power ramp rate control
*: Only compatible with Sungrow logger, EyeM4 and iSolarCloud
**: If the maximum DC voltage in the system can exceed 1000V, the MC4 connectors included in the scope of delivery must not be used.
In this case MC4 Evo2 connectors must be used.

© 2020 Sungrow Power Supply Co., Ltd. All rights reserved. Subject to change without notice. Version 1.5.3
SG36/40/50CX-P2
Multi-MPPT String Inverter for 1000 Vdc System Preliminary

HIGH YIELD SMART O&M

DC 15A current input, compatiable with Key component diagnosis and protection
over 500W+ PV module Smart IV Curve Diagnosis
Dynamic shading optimization mode Grid fault record function, easy for remote
Built-in PID recovery function O&M

LOWER INVESTMENT PROVEN SAFETY

Easy to handle thanks to 34% weight IP66 protection and C5 Anti-corrosion
reduced DC Type I+II SPD, AC Type II SPD
Plug and Play with Buckle Design Support AFCI 2.0 function

CIRCUIT DIAGRAM EFFICIENCY CURVE (SG50CX-P2)

100%
---------------------------

MPPT
DC1 (Boost1) 98%
L1
96%
Efficiency

DC EMI AC AC AC
Filter Filter Relays EMI L2
Filter
L3
94% 500V
DC4 MPPT
( Boost4)
N
92% 600V
90% 800V
Current DC DC SPD DC Bus Inverter Circuit AC SPD PE
sensor Switch (DC/AC)
88%
5% 10% 20% 30% 50% 100%
Normalized Output Power

© 2022 Sungrow Power Supply Co., Ltd. All rights reserved. Subject to change without notice. Version 12
Type designation SG36CX-P2 SG40CX-P2 SG50CX-P2
Input (DC)
Recommended max. PV input power 50.4 kWp 56 kWp 70 kWp
Max. PV input voltage 1100 V
Min. PV input voltage / Startup input voltage 160 V / 200 V
Rated PV input voltage 600 V
MPP voltage range 160 V - 1000 V
No. of independent MPP inputs 4
No. of PV strings per MPPT 2
Max. PV input current 120 A (30 A * 4)
Max. DC short-circuit current 160 A (40 A * 4)
Max. current for DC connector 20A
Output (AC)
Rated AC output power 36 kVA 40 kVA 50 kVA
Max. AC output apparent power 40 kVA 44 kVA 55 kVA
Max. AC output current 60.2 A 66.9 A 83.6 A
Rated AC output current(at 230V) 52.17 A 58 A 72.5 A
Rated AC voltage 3 / N / PE, 220 / 380 V, 230 / 400 V
AC voltage range 312 - 480 V
Rated grid f requency 50 Hz / 60 Hz
Grid f requency range 45 – 55 Hz / 55 – 65 Hz
Harmonic (THD) < 3 % (at rated power)
Power factor at rated power / Adjustable power factor > 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / connection phases 3 / 3-N-PE
Efficiency
Max. efficiency / European efficiencyEuro. Efficiency 98.5% / 98.3%
Protection
Grid monitoring Yes
DC reverse connection protection Yes
AC short-circuit protection Yes
Leakage current protection Yes
Surge protection DC Type I+II / AC Type II
Ground fault monitoring Yes
DC switch Yes
PV String current monitoring Yes
Arc fault circuit interrupter (AFCI) Yes
PID recovery function Yes
General Data
Dimensions (W*H*D) 645*575*245 mm
Mounting Method Wall-mounting bracket
Weight 40 kg 40 kg 41 kg
Topology Transformerless
Degree of protection IP66
Corrosion C5
Night power consumption < 5W
Operating ambient temperature range -30 to 60 ℃
Allowable relative humidity range (non-condensing) 0 – 100 %
Cooling method Smart forced air cooling
Max. operating altitude 4000 m
Display LED, Bluetooth+APP
Communication RS485 / Optional: WLAN, Ethernet
DC connection type EVO2 (Max. 6 mm² )
AC connection type OT terminal (16~35 mm²) OT or DT terminal (35~50 mm²)
AC Cable specification Outside diameter 18~38mm
IEC 62109, IEC 61727, IEC 62116, VDE-AR-N 4105:2018, IEC 61000-6-3, EN
Grid Compliance 50549-1, CEI 0-21 2019,CEI0-16 2019, VDE 0126-1-1/A1 VFR 2019, UTE C15-
712-1:2013, UNE 206007-1/RD 1699, UNE 217002, G99
Q at night function, LVRT, HVRT,active & reactive power control and
Grid Support
power ramp rate control

© 2022 Sungrow Power Supply Co., Ltd. All rights reserved. Subject to change without notice. Version 12
 CERTIFICATE
of Conformity

Registration No.: AK 50586385 0001

Report No.: CN21VXJA 002

Holder: Sungrow Power Supply Co., Ltd.

No.1699 Xiyou Rd.,New & High
Technology Industrial
Development Zone,
Hefei
230088 Anhui
P.R. China

Product: PV-Inverter
(Grid Connected PV Inverter)

Identification: Type Designation : SG0.7RS-S SG1.0RS-S SG1.5RS-S

SG2.0RS-S SG2.5RS-S SG3.0RS-S
SG3.0RS SG3.6RS SG3.0RS-L
Serial Number : Engineering Sample
Firmware Version : ARM_SUNSTONE-S_V11_V01_A
MDSP_SUNSTONE-S_V11_V01_A
Remark : Refer to test report CN21VXJA 002 for
detail.

Tested acc. to: IEC 61000-3-2:2018+A1

IEC 61000-3-3:2013+A1+A2

The certificate of conformity refers to the above mentioned product. This is to certify that the specimen
is in conformity with the assessment requirement mentioned above. This certificate does not imply
assessment of the production of the product and does not permit the use of a TÜV Rheinland mark of
conformity.

Certification Body

Date 04.07.2023
Weichun Li

TÜV Rheinland LGA Products GmbH - Tillystraße 2 - 90431 Nürnberg

 CERTIFICATE
of Conformity

Registration No.: AK 50541882 0001

Report No.: CN22DJ8Y 001

Holder: Sungrow Power Supply Co., Ltd.

No.1699 Xiyou Rd.,New & High
Technology Industrial
Development Zone,
Hefei
230088 Anhui
P.R. China

Product: PV-Inverter
(Grid Connected PV Inverter)

Identification: Type Designation : SGxCX-P2 (x=25,30,33,36,40 or 50)

Serial No. : Engineering Samples
Remark : Refer to test report CN22DJ8Y 001 for details.

Tested acc. to: EN 50530:2010+A1

IEC 61683:1999
IEC 60068-2-1:2007
IEC 60068-2-2:2007
IEC 60068-2-14:2009
IEC 60068-2-30:2005
IEC 60068-2-64:2008
IEC 60068-2-27:2008
The certificate of conformity refers to the above mentioned product. This is to certify that the specimen
is in conformity with the assessment requirement mentioned above. This certificate does not imply
assessment of the production of the product and does not permit the use of a TÜV Rheinland mark of
conformity.

Certification Body

Date 29.04.2022
Bruce Li

TÜV Rheinland LGA Products GmbH - Tillystraße 2 - 90431 Nürnberg