Charged Reviews · Quick reference
SunGoldPower FR12K-B
- Brand
- SunGoldPower
- Model
- FR12K-B
- SKU / part number
- FR12K-B[5]
- Category
- Inverters
AC output
| Continuous output | 12 kW[3]Calculated |
|---|---|
| Peak output | 24,000 W[3] |
| AC configuration | Split-phase mode (default); Single-phase mode[3] |
| AC output voltage | AC output phase voltage (L-N) 100 VAC−120 VAC, 120 VAC (default); AC output line voltage (L-L) 200 VAC−240 VAC, 240 VAC (default)[3] |
| AC frequency | 50/60Hz[3] |
| Grid pass-through | 63 A[3] |
| Maximum output per leg | ? |
Battery
| Battery voltage | 48 V[3] |
|---|---|
| Battery voltage range | 40 to 60 V[3] |
| Maximum charge current | 200 A[3] |
| Maximum discharge current | ? |
| Battery-only output | ? |
| Maximum grid charging | 120 A[3] |
| Compatible batteries / BMS | Lithium-ion battery/lead-acid battery/user-defined[3] |
PV input
| PV array limit (connected) | ? |
|---|---|
| PV input limit (converted) | ? |
| Maximum PV voltage (Voc) | 500 V[3] |
| MPPT voltage range | 125 to 425 V[3] |
| MPPT trackers | 2[3] |
| String inputs per MPPT | ? |
| PV current per MPPT | 22/22A[3] |
| PV short-circuit current | ? |
| PV startup voltage | ? |
Efficiency and modes
| Peak efficiency | 92 %[3] |
|---|---|
| CEC weighted efficiency | ? |
| Battery conversion efficiency | ? |
| Grid / off-grid modes | ? |
| Generator input | Generator port (generator input by default; can be set to secondary load output)[3] |
| Transfer time | 10 ms[3] |
| Idle consumption | ? |
| Parallel units | 6[3] |
Communication and environment
| Communications | RS485; CAN; USB; dry contact[3] |
|---|---|
| Operating temperature | -10 to 55 °C[3] |
| Enclosure rating | IP20[3] |
| Operating noise | <60 dB[3] |
Mechanical
| Dimensions | 485.1 W × 170.2 H × 729 L mm[3]Calculated |
|---|---|
| Weight | 28 kg / 61.73 lb[3]Calculated |
Installation (from the manual)
Conductors
| Battery conductors | 85mm²/000 AWG[3] |
|---|---|
| AC input conductors | Split-phase: 13mm²/6 AWG (L1/L2/N); single-phase: 13mm²/6 AWG (L1/L2), 26mm²/3 AWG (N)[3] |
| AC output conductors | Split-phase: 13mm2/6 AWG (L1/L2/N); single-phase: 13mm2/6 AWG (L1/L2), 26mm2/3 AWG (N)[3] |
| PV conductors | 4mm²/12 AWG[3] |
| Ground conductor | Not less than 4 mm²[3] |
Protection
| AC input breaker | Split-phase: 3P-63A; single-phase: 2P-125A[3] |
|---|---|
| AC output breaker | Split-phase: 3P-63A; single-phase: 2P-125A[3] |
| Battery fuse or breaker | 3P-300A[3] |
| PV disconnect | 2P-25A circuit breaker[3] |
Clearances and orientation
| Installation clearances | Top 200mm, bottom 200mm, left 500mm, right 500mm[3] |
|---|---|
| Mounting orientation | A solid wall. Installation height: flush with the line of sight.[3] |
Grounding
| Grounding and neutral-ground bonding | Grounding terminal reliably connected to the grounding busbar[3] |
|---|
Communication
| Communication ports | Parallel port; USB port; CT port (reserve); WIFI port; RS485/CAN port; Dry contact[3] |
|---|
Not in the manual: Torque
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.