Charged Reviews · Quick reference

SunGoldPower PowerCore 18K-48

Brand
SunGoldPower
Model
PowerCore 18K-48
SKU / part number
PowerCore 18K-48[5]
Category
Inverters
chargedreviews.com/inverters/sungoldpower-powercore-18k-48

AC output

Continuous output18 kW[3]
Peak output2 x rated power for 10 s[3]
AC configuration120/208Vac (L1+L2+L3+N+PE)[3]
AC output voltage120/208Vac (L1+L2+L3+N+PE)[3]
AC frequency50/60Hz[3]
Grid pass-through100 A[3]
Maximum output per leg?

Battery

Battery voltage48 V[3]
Battery voltage range40 to 60 V[3]
Maximum charge current360 A[3]
Maximum discharge current360 A[3]
Battery-only output?
Maximum grid charging360 A[3]
Compatible batteries / BMSLi-ion / Lead-Acid / User Defined[3]

PV input

PV array limit (connected)28.8 kW[4]
PV input limit (converted)?
Maximum PV voltage (Voc)600 V[3]
MPPT voltage range120 to 550 V[3]
MPPT trackers2[3]
String inputs per MPPT?
PV current per MPPT36Adc+36Adc[3]
PV short-circuit current?
PV startup voltage100 V[3]

Efficiency and modes

Peak efficiency97.6 %[3]
CEC weighted efficiency?
Battery conversion efficiency?
Grid / off-grid modes?
Generator inputDedicated generator port, which can also serve as a secondary load output.[3]
Transfer time?
Idle consumption?
Parallel units6[3]

Communication and environment

CommunicationsRS485; CAN; WiFi[3]
Operating temperature-10 to 55 °C[3]
Enclosure ratingIP20[3]
Operating noise<60dB[3]

Mechanical

Dimensions848.4 W × 215.1 H × 593.3 L mm[3]Calculated
Weight53.52 kg / 117.99 lb[3]Calculated

Installation (from the manual)

Torque

AC terminal torque3 to 3.5 N·m(26.55 to 30.98 in-lb*)[3]
Battery terminal torque5.5 N·m(48.68 in-lb*)[3]
PV terminal torque?
Ground terminal torque3 to 3.5 N·m(26.55 to 30.98 in-lb*)[3]

Conductors

Battery conductors85mm²/ 000AWG[3]
AC input conductors35mm²/2 AWG (L1/L2/L3/N)[3]
AC output conductors35mm²/2 AWG (L1/L2/L3/N)[3]
PV conductors6mm²/ 10AWG[3]
Ground conductorMinimum 4 mm²[3]

Protection

AC input breaker4P-125A[3]
AC output breaker4P-125A[3]
Battery fuse or breaker2P-400A[3]
PV disconnect2P-45A circuit breaker[3]

Clearances and orientation

Installation clearancesTop 8in, bottom 8in, left 20in, right 20in[3]
Mounting orientationSolid wall, at eye level[3]

Grounding

Grounding and neutral-ground bondingGrounding terminal securely connected to the grounding bar[3]

Communication

Communication portsParallel Port (PAR-B); Parallel Port (PAR-A); CAN Port; DRM Port; CT Port; USB-2 Port; USB-1 Port; WiFi Port; Meter Port; RS485/CAN Port; Dry Contact Port[3]

Page 1 of 2 · Installation values · ? means nothing is recordedAggregated, often community-reported information, not official documentation. Do not rely on it for installation, purchase or compliance decisions; always confirm values with the manufacturer’s official documentation. Charged Reviews accepts no responsibility for errors.

Charged Reviews · Quick reference

SunGoldPower PowerCore 18K-48 · PowerCore 18K-48

Warranty

Warranty term?
Optional extension?
Coverage starts?
Coverage conditions?
Remedy?
Labor and shipping?
Transfer to another owner?
Registration?
Territory?

Certifications and listings

UL 1741?
UL 1741 SA?
UL 1741 SB?
IEEE 1547?
CA Rule 21?
UL 9540?
FCC Part 15?
IEC62109-1ClaimedListed when checked[3]
IEC62109-2ClaimedListed when checked[3]
EN61000-6-1ClaimedListed when checked[3]
EN61000-6-3ClaimedListed when checked[3]
FCC 15 class BClaimedListed when checked[3]

Documents and sources

  1. SunGoldPower PowerCore 18K-48 product identityPaid link.Official product feed · Revised Not stated · Checked https://sungoldpower.com/products.json?limit=250&page=1
  2. PowerCore_18K-48_Data_Sheet.pdfOfficial datasheet · Revised Not stated · Checked https://cdn.shopify.com/s/files/1/0323/4090/2025/files/PowerCore_18K-48_Data_Sheet.pdf
  3. PowerCore_18K-48_All-in-One_Solar_Charge_Inverter_User_Manual.pdfOfficial instruction manual · Revised Not stated · Checked https://cdn.shopify.com/s/files/1/0323/4090/2025/files/PowerCore_18K-48_All-in-One_Solar_Charge_Inverter_User_Manual.pdf
  4. 18kW 48V Commercial Three-Phase All-in-One Solar Charge Inverter PowerCore 18K-48, SunGoldPower product page (September 23, 2026 capture)Paid link.Official product page · Revised Not stated · Checked https://sungoldpower.com/products/18kw-48v-all-in-one-solar-charge-inverter-powercore-18k-48
  5. SunGoldPower store product data (products.json page 1, 2026-10-27 capture)Paid link.Official product feed · Revised Not stated · Checked https://sungoldpower.com/products.json?limit=250&page=1