US series · dual-MPPT 120Vac inverter

ELE SPI4865M150-300P6.5kW output with two 22A PV trackers.

Documented for 120Vac single-phase systems with a 48V battery platform, 9kW dual-MPPT PV input, a 300V PV ceiling and support for one to six parallel units.

US series120Vac48V battery1-6 parallel
Representative white ELECNO residential hybrid inverter family housing with display
PV input9kWTwo 4500W MPPT channels
PV charging150ABattery charge limit is 120A

Family visual · confirm image and current document revision for the exact supplied unit

6.5kWRated AC output
2 × 22AMPPT channels
300VMaximum PV voltage
1-6Parallel units

Selection answer

Dual MPPT for 120Vac projects under a 300V PV ceiling.

The model fits a documented 120Vac single-phase branch where two PV trackers, 6.5kW rated output and parallel expansion are relevant. Its 150A PV charging figure must not be confused with the 120A battery charge limit.

01

Confirm 120Vac service

Rated output is single-phase L+N+PE at 50/60Hz.

Do not treat it as split phase
02

Separate the current limits

PV charging is listed at 150A; battery charge/discharge is 120A/153A.

Use the correct design field
03

Divide PV across two MPPTs

Maximum input is 4500W per channel with 22A per tracker.

Keep cold-weather Voc below 300V
04

Engineer parallel expansion

One to six units are listed, but grouping, protection and communications must be confirmed.

Use current model documents

Documented operating paths

Two PV channels feeding a 48V battery system.

The brochure lists on-grid, off-grid and battery-less operation. Final PV strings, battery current, 120Vac service, protection, parallel arrangement and operating modes must follow current documentation.

System overviewELE SPI4865M150-300P
01 / Solar input

Dual PV input

90-300V input range

2 × 22A MPPT

PV → inverter

02 / Energy conversion

Hybrid inverter

ELE SPI4865M150-300P

Representative ELECNO inverter family housing
6500Wrated output

9750VA peak for 5s

Family visual · exact unit may vary
03 / Energy storage

48V battery

120A max charge

153A max discharge

Battery ↔ inverter

04 / AC connection

Loads / grid

120Vac single-phase

10ms typical transfer

Grid input · load output

Functional overview, not an installation wiring diagram. Follow the model-specific manual for terminal assignments and protection.

Model specification

Every published value tied to ELE SPI4865M150-300P.

Values below are transcribed from the supplied July 2026 neutral brochure. Confirm the latest model revision before PV design, battery integration, parallel planning or installation.

01

DC input / PV

Maximum DC input power
4500W + 4500W
Maximum DC input voltage
300V
Start voltage
120V
PV input voltage range
90-300V
MPPT voltage range
90-260V
MPPT channels
2
Maximum MPPT input current
22A per channel
Maximum PV charging current
150A
02

AC input and output

AC input range
85-140Vac
Input frequency range
47-55Hz / 57-65Hz
Maximum AC input current
60Aac
Maximum AC charge current
120Adc
Rated AC output power
6500W
Maximum AC output power
6500VA
Peak power / duration
9750VA / 5s
Rated output voltage
120Vac
Output frequency
50/60Hz
Power factor
1
Connection
L+N+PE
03

Battery parameters

Rated battery voltage
48Vdc
Minimum start voltage
44V
Battery voltage range
40-60Vdc
Battery type
Lead-acid / lithium
Maximum charge / discharge
120A / 153A
Charge voltage range
40-60Vdc
Battery-less operation
Yes
PV / grid battery activation
Listed feature
04

General data

Dimensions (W × D × H)
540 × 350 × 120mm
Weight
18.5kg
Operating temperature
-10°C to 55°C
Derating
Above 45°C
Storage temperature
-25°C to 60°C
Humidity range
5%-95%
Cooling
Forced air, variable speed
Protection class / noise
IP21 / ≤60dB
05

Protection and transfer

Grid overload protection
Circuit breaker
Grid breaker rating
63A
AC reverse feed protection
Yes
Battery short-circuit protection
Fuse
AC output short-circuit protection
Yes
Wiring protection
Yes
Transfer time
10ms typical
CT anti-backflow
Yes
06

Interfaces and scale

Communication ports
USB / RS485 / Wi-Fi
Dry contact control
Yes
Remote diagnostics / OTA
Yes
Parallel units
1-6
Maximum altitude
4000m
No-derating altitude
≤2000m
Maximum efficiency
>92% battery to load
Phases
Single-phase

Brochure-listed functions

Dual MPPT and parallel scale, with current limits separated.

These functions are listed on the supplied model page. Availability, firmware behavior, parallel accessories and configuration should be checked against the current supplied package.

Check project compatibility
01

Two 22A / 4500W MPPT channels

PV open-circuit voltage must remain below 300V and operating voltage inside the 90-260V MPPT range.

02

150A PV charging; 120A battery charging

The values come from different specification rows. Battery, BMS and conductors must be designed to the applicable battery-side limit.

03

9750VA peak for 5 seconds

The exact table value is used here. Verify the starting profile of motors and other critical loads.

04

One to six parallel units

The brochure mentions grouping up to 39kW. Exact topology, phase arrangement, protection and accessories require current documentation.

05

Generator and battery-less modes

Dry-contact generator control and PV plus grid direct supply are listed; confirm project behavior before design.

Before specification

One “charging current” number is not enough.

PV charging, AC charging and battery charge/discharge values describe different limits. Use the correct table row for each conductor, BMS, protection device and operating mode.

01

PV strings

Assign modules across both MPPTs and calculate cold-weather Voc and operating current.

02

Battery and BMS

Confirm model, 40-60Vdc window, 120A/153A current, protocol, firmware and cable pinout.

03

120Vac service

Confirm country, single-phase service, frequency, neutral, earthing and grid requirements.

04

Parallel architecture

Confirm unit count, phase grouping, master logic, protection, wiring and communication accessories.

05

Documents

Request the current datasheet, manual and applicable certificate scope for the target market.

Certification note

The brochure specification table references UL 1741, CSA C22.2 No. 107.1 and FCC Part 15 Class B. This website does not present those references as independently verified certificates. Request the applicable certificate, exact model scope and revision before relying on a compliance claim.

Model FAQ

Answers tied to ELE SPI4865M150-300P.

The supplied model page controls the answers below. Project suitability still depends on the complete AC, PV, battery and parallel design.

The table lists 150A as maximum PV charging current. Battery maximum charge/discharge is separately listed as 120A/153A.

Model-specific inquiry

Define both PV channels and every current limit.

Send the country, AC service, PV strings, battery model, loads, planned parallel count, quantity and documents required. The inquiry form will prefill this model number.

Request ELE SPI4865M150-300P data