SPT Series 25-40kW On-Grid PV Inverter (Americas Edition)

Additional Information

Model	SPT25KTL-AM	SPT30KTL-AM	SPT36KTL-AM	SPT40KTL-AM
PV Input (DC)
Max. Input Power	27,500W	45,000W	54,000W	60,000W
Max. Input Voltage	800V
Start-up Voltage	250V
Rated Input Voltage	450V
Max. Input Current per MPPT	32A (16A × 2)
Max. Short-Circuit Current per MPPT	40A
MPPT Voltage Range	180 - 760V
Number of MPPTs	4
Number of Strings per MPPT	2
AC Output
Rated Output Power	25,000W	30,000W	36,000W	40,000W
Max.Output Apparent Power	27,500VA	33,000VA	39,600VA	40,000VA
Rated Output Current	69.4A/65.6A/61.2A	83.3A/78.7A/72.2A	100A/94.5A/86.6A	111A/105A/96.2A
Max. Output Current	76.4A	91.7A	110A	117A
Rated Grid Voltage	120/208V, 127/220V, 139/240V
Rated Grid Frequency	50Hz/60Hz
THDi	< 3%
Power Factor	≈ 1 (Adjustable from 0.8 leading to 0.8 lagging)
Efficiency
Max. Efficiency	98.2%
European Efficiency	97.5%
Protection
Basic Protection	PV reverse polarity AC output overvoltage Anti-islanding PV insulation resistance AC output overcurrent Grid monitoring PV string current monitoring AC output short circuit Residual current (RCD) detection
AFCI	Optional
DC Switch	Integrated
SPD	DC Type ll / AC Type llI
Environmental Parameters
Operating Temperature	-25°C to 60°C
Relative Humidity	0 - 100%
Altitude	4,000m(> 2,000m Derating)
Ingress Protection	IP65
Mechanical Parameters
Dimensions (L×W×H) (mm)	700 × 610 × 298
Weight(kg)	52		55
Others
Self-Consumption (Night)	< 3W
Topology	Transformer-less
Cooling Method	Intelligent fan
Display	LED/WIFI + APP
PV input Connector	H4/MC4(Optional)
AC output Connector	OT connector
Certifications	IEC62109, IEC61727, IEC62116

Downloads

Manual

SPT-AM-Manual-EN-V1.0

Download File

Datasheet

SPT25-40KTL-AM Series-Datasheet

Download File

Highlights

Product Highlights

High yield with up to 110% rated power
Maximum conversion efficiency 98.2%
4 MPPTs, Max. PV input voltage: 800VDC
Input current per MPPT: 32A
IP65 protection for outdoor use
Built-in DC Type ll /AC Type lll SPD
Optional AFCI function
Optional zero export function
Optional LCD display
Standard USB communication port
WiFi / GPRS (optional)

Description

The SPT Series 25–40kW On-Grid PV Inverter (Americas Edition) is built for large-scale commercial and industrial PV systems. Featuring 4 MPPT inputs, it offers exceptional flexibility for complex array configurations and maximizes solar energy harvest under diverse site conditions.

With a maximum efficiency of 98.4% and a wide MPPT voltage range of 180–760V, this inverter ensures reliable, high-yield performance throughout the day. IP65-rated protection, built-in DC Type II and AC Type III surge protection, and optional AFCI functionality safeguard your investment in challenging environments.

Installation is streamlined with an integrated DC switch and multiple communication options, including standard USB and optional WiFi or GPRS modules for remote monitoring.

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Rated Grid Voltage
Rated AC Output Power (On-grid)
Max PV input power
Max PV Input Voltage
MPPT Voltage Range
Max Input Current

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