Solar inverters

MesPal TH-15K-AP0

Name: MesPal TH-15K-AP0
Brand: MesPal

Split-phase hybrid inverter, 15 kW

A PV and low-voltage battery inverter for 120/240 V or 120/208 V systems. Not intended for direct connection to Ukrainian 230/400 V grids.

Rated output power15 kW

Maximum PV power22000 W

Nominal battery voltage51.2 V

AC output voltage120 / 240; 120 / 208 V

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MesPal

Technical specifications

Key factory specifications from the manufacturer’s brochure.

Inverter and AC output

Rated output power	15000 W
Rated apparent power	15000 VA
AC output voltage	120 (L–N); 208 / 240 (L–L) V AC
Grid voltage range	105.5–132 V per phase
Rated output current	62.5 A per phase
Power factor	0.9 lagging…0.9 leading
Maximum efficiency	97.5%
Grid compatibility	Split-phase 120/240 V or 120/208 V; not a direct replacement for 230/400 V grids

Solar PV input

Maximum PV power	22000 W
Maximum PV voltage	500 V DC
PV startup voltage	120 V
MPPT voltage range	150–450 V
MPPT channels	4 MPPT, 2 strings per channel
Maximum PV input current	26 × 4 A
PV operating voltage	Off-grid mode: MPPT 150–425 V, startup 120 V

AC input and bypass

Grid voltage range	90–140 V per phase
Maximum bypass current	200 A
Nominal voltage	85 / 90 V per phase: startup / recovery

Battery system

Nominal battery voltage	51.2 V DC
Battery operating voltage	42–60 V DC
Maximum charging current	250 A
Maximum discharging current	300 A
Maximum charging power	12000 W
Maximum efficiency	93% in battery mode

Construction and operation

Ingress protection	IP65
Dimensions	267.5 × 575 × 800 mm (D × W × H)
Net weight	65 kg
Operating temperature	−25…+60 °C
Parallel operation	Up to 6 units
Communication interfaces	RS232 / RS485 / Wi-Fi / USB / dry contact / BMS
Manufacturer-listed standards	UL 1741 SA/SB; IEEE 1547.1:2020; IEEE 1547:2018; FCC Part 15
Protection functions	Arc-fault detection AFCI; rapid shutdown RSD; PV surge protection
Manufacturer-listed standards	NEC 250.15 / 690.5 / 690.12 / 690.11

Vezemo verified

Sourcing and delivery under one contract

The AP0 series uses an American split-phase configuration. Grid voltage, earthing, transformers and protection require an engineered design. The manufacturer lists AFCI and RSD. Listed standards are catalogue declarations, not Vezemo verification of certificates.