Mastervolt AC Master 12300 (230 V)

The sun as your very own power system

More power from the sun under all conditions, with an exceptional degree of reliability.As one of the pioneers in the grid connected solar industry, Mastervolt has a long track record in developing and manufacturing high-quality solar inverters that transform solar power into valuable energy.The SunMaster XS series solar inverter is the result of 20 years of expertise and practical experience, making sure you get the most out of your PV system.

Flexible design

· Compatible with any type of solar module

· Country selection via LCD

· Integrated transformer

High yield

· 100% power up to 45 °C

· High efficiency using HF technology

· More production due to early startup and late shutdown

· Unique adaptive cooling technology

Advanced monitoring

· Large user-friendly LCD

· 30 day kWh memory as standard

· Free plug & play software

· Extensive monitoring solutions available

Easy and safe installation

· MC connections

· Mounting brackets included

· Integrated DC switch available

· Lightweight

Reliable

· Standard 5 years warranty with optional 10 or 20 years

· Designed based on a proven Mastervolt concept

· Long life due to advanced cooling

· Outstanding price/quality ratio

Product code: 131014300

General specifications

Operating temperature -20 °C to 60 °C; full power up to 45 °C-4 to 140 °F

Protection degree IP44

Relative humidity max. 95%; non condensing

Safety class class I; metal housing with earth connection

Galvanic isolation yes, safety transformer

Dimensions, hxwxd 545x356x145 mm21.46 x 14.02 x 5.71 inches

Weight 10 kg22.05 pounds

Product warranty 5 year

Solar input (DC) specifications

PV power range 2900-4350 Wp

Nom. input power 3490 W

Max. input power 3660 W

Start-up power 7 W

Operating voltage range 100-550 V

MPP voltage range at nom. power 230-440 V

Max. voltage 550 V

Number of inputs 1 MPP tracker and 2 sets MultiContact MC4 connectors

Efficiency MPP trackers (static/dynamic) 99.9 %

Nom. input current 17 A

Grid output (AC) specifications

Grid voltage 230 V single phase (184-265 V, country dependent)

Nom. output power 3300 VA

Max. output power 3465 VA; in Belgium max. 3300 VA / in Italy max. 3000 VA

Nom. output current 15 A

Frequency 50/60 Hz

Power factor > 0.99 at full power

Harmonic distortion (THD) < 3% at full power

Standby power < 0.5 W

EU efficiency at 370 V: 94.6 %

Max. efficiency 95.6 %

AC connection 2.5â€“10 mm² terminal block

Fuse internal PCB fuse

Regulations & directives

CE conformity yes

Installation size Germany to VDE4105 up to 3,68 kVA

Electrical safety EN 60950-1

Nat. grid requirements VDE 0126-1-1; DK5940; RD1663-2000; K SC 8536; G83-1; G59-2

Communication & monitoring

Display LCD display with 4 buttons

Diagnostics illuminated LCD with all relevant AC and DC values plus diagnostic messages

Communication 2 RS485 connections; 2 MasterBus connections; max. 20 XS inverters per Data Control Pro datalogger

Safety regulations

General galvanic seperation between DC and AC side by means of a HF safety transformer

Island protection redundant voltage and frequency window monitoring; independent cut-off by means of 2-pole relay and solid state switch acc. to VDE V 0126-1-1

Temperature protection thermal switch-off at max. temperature

Safety devices DC side isolation resistance monitoring over-voltage detection inverse polarity protection current limitation transients/surges (varistors) overload protection

Safety devices AC side current limitation DC injection protection short circuit protection (ceramic fuse) over-/undervoltage and over-/underfre

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