Sungrow SG4.0RS 4.0kW Single-Phase String Inverter

Product SKU

SUNGROW-SG4.0RS

Brand

Sungrow

Dimension

150.00cm (h) x 170.00cm (w) x 410.00cm (l)

Description

The Sungrow SG4.0RS is a 4.0 kW single-phase residential string inverter for rooftop solar. InverPower distributes it in Malaysia as Sungrow's preferred distributor, with local stock, technical support, and warranty backing for EPCCs and installers.

It combines a low start-up and wide MPPT voltage range with built-in PID recovery for strong yield, integrated AFCI arc protection, Type II DC & AC surge protection and C5 anti-corrosion for safe, durable operation, and one-click iSolarCloud monitoring. Compatible with high-power and bifacial modules.

SPECIFICATIONS

Specification	Detail
Rated AC output	4000 W (4000 VA), single-phase 220 / 230 / 240 V; max. AC current 18.2 A
Recommended max. PV input	6.0 kWp; max. 600 V DC; MPPT range 40–560 V
MPP trackers	2 MPP trackers, 1 string each; max. PV input 32 A (16 / 16); DC short-circuit 40 A
Efficiency	Max. efficiency 97.9% / European efficiency 97.2%
Protection	AFCI, DC & AC Type II surge, PID recovery, DC switch, PV string monitoring; IP65, C5 anti-corrosion
Dimensions 410 × 270 × 150 m	Dimensions 410 × 270 × 150 mm; weight 10 kg; wall-mounted; -25°C to 60°C; natural cooling; ≤4000 m
Communication	Ethernet, WLAN, RS485, DI; MC4 (max. 6 mm²); transformerless
Warranty	10 years (Sungrow)

*Detailed datasheet available upon request from our sales personnel - [email protected]

COMPLIANCE & STANDARDS

IEC 62109-1/-2 · IEC 62116 · IEC 61727 · EN 50549-1 · G98 / G99

Distributed in Malaysia by InverPower

Sungrow's Preferred Distributor — with pre-sales consultation support, after-sales service, warranty and RMA handling, and installer training.