- Model Code Explanation FRN0139E2S-4GB-FUJI ACE 45KW
| Part | Meaning |
| FRN | Standard prefix for Fuji FRENIC series inverters |
| 7 | Capacity code, corresponding to 3kW (ND/HD/HND) / 2.2kW (HHD) power rating |
| E2S | Series code, FRENIC-Ace E2S series (high-performance general-purpose model, replaces E1S series) |
| 4 | Voltage class, 3-phase 380–480VAC input/output |
| GB | Standard type, built-in EMC filter, IP20 protection (NEMA 1) |
- Core Technical Specifications
| Item | Specification |
| Rated Power | 3kW (ND/HD/HND), 2.2kW (HHD) |
| Rated Current | 6.9A (ND), 6.3A (HD/HND), 5.5A (HHD) |
| Input Voltage | 3-phase 380–480VAC, 50/60Hz |
| Output Voltage | 3-phase 380–480VAC, 0 to rated input voltage |
| Output Frequency | 0.1–500Hz |
| Control Method | Sensorless vector control, V/F control, PG vector control (optional) |
| Starting Torque | 200% rated torque at 0.5Hz (≤22kW) |
| Overload Capacity | 150% rated current for 1 min, 200% rated current for 3 sec |
| Protection Class | IP20 (Enclosed type, UL open type) |
| Dimensions (mm) | Approx. 110×140×140 (W×H×D) |
| Weight | Approx. 3.3 lbs (1.5kg) |
| Cooling Method | Forced air cooling |
- Ambient & Installation Conditions
| Parameter | Range |
| Operating Temperature | -10°C to +40°C (derating required above 40°C) |
| Storage Temperature | -25°C to +65°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Altitude | ≤1000m (derating required above 1000m) |
| Vibration | Below 5.9m/s² (0.6g) |
| Mounting | Wall-mounted, vertical installation with sufficient heat dissipation space |
- Key Features
- High-performance control: High-speed CPU for fast response to shock loads, 200% high starting torque at 0.5Hz
- Protection functions: Overcurrent, overvoltage, undervoltage, overload, overheating, earth fault, phase loss protection, etc.
- Built-in functions: Built-in braking unit (≤22kW), EMC filter (GB type), Modbus communication
- Flexible expansion: Supports PG cards, communication cards (Profibus, DeviceNet, etc.), I/O extension cards
- Energy saving: Automatic energy-saving operation, regenerative avoidance for trip-free deceleration
- Complete Model List of the Same Series (Suffix 4GB, 380–480V)
| Model | Suitable Motor Power | Rated Current |
| FRN0002E2S-4GB | 0.75kW | 2.1A |
| FRN0004E2S-4GB | 1.5kW | 4.1A |
| FRN0006E2S-4GB | 2.2kW | 5.5A |
| FRN0007E2S-4GB | 3kW/2.2kW | 6.9A/6.3A/5.5A |
| FRN0022E2S-4GB | 7.5kW | 17.5A |
| FRN0037E2S-4GB | 15kW | 29A |
| FRN0044E2S-4GB | 18.5kW | 35A |
| FRN0059E2S-4GB | 30kW | 47A |
| FRN0072E2S-4GB | 37kW | 60A |
- Recommended Replacement Models
6.1 Fuji Same-Series Replacements
FRN0007E2S-4C: Standard type, same functions, no built-in EMC filter (lower cost)
FRN0007E2S-4GB-40: Special version for 400V power systems
6.2 Cross-Brand Alternatives
| Brand | Replacement Model | Power/Current | Features |
| Schneider | ATV320U30N4 | 3kW/6.8A | General-purpose, built-in EMC, Modbus communication |
| Siemens | G120C 6SL3210-1KE13-2UB2 | 3kW/6.9A | Compact, PROFIdrive, integrated filter |
| ABB | ACS355-03E-07A5-4 | 3kW/7.5A | Economy model, vector control, built-in braking unit |
| Danfoss | VLT2807PT4B20STR0DBF00A00 | 3kW/6.9A | Fan/pump optimized, energy-saving mode |
- Applications
- General industry: Conveyors, mixers, compressors and other general loads
- Fans & Pumps: HVAC systems, water treatment equipment (parameter adjustment required)
- Material handling: Small cranes, elevator door operators (optional accessories required)
- Machine tools: Spindle drives, feed systems (high-precision control with PG card)
- Ordering Information
Official Order No.: FRN0007E2S-4GB
Replaces Old Model: FRN003E1S-4U (E1S series)
Standard Package: 1 unit/box, including manual and mounting accessories
Fuji FRN Series Inverter Model List & Cross-Brand Comparisons
- Overview of Fuji FRN Series Inverters
Fuji FRN series inverters follow the standard naming convention of Fuji Electric FRENIC series. FRN is the standard prefix, followed by digits and letters representing capacity, series, voltage class and special specifications. Main series:
| Series Code | Series Name | Positioning |
| E2S | FRENIC-Ace E2S | High-performance general-purpose, replaces E1S |
| G1S/G2S | FRENIC-MEGA | High-performance multi-function, heavy-duty industrial use |
| F1S | FRENIC-MEGA F1S | Fan/pump dedicated, optimized energy-saving control |
| P9S/G9S | FRENIC-MEGA | High-performance vector control, high-precision applications |
| LM3 | FRENIC-Lift | Elevator dedicated, safe and reliable |
- Complete Model List: FRENIC-Ace E2S Series (FRN□□□E2S-4□, 380–480V)
| Model | Capacity Code | Suitable Motor Power (kW) | Rated Current (A) | Suffix Description |
| FRN0002E2S-4GB | 2 | 0.75(ND/HD/HND)/0.4(HHD) | 2.1(ND)/1.9(HD/HND)/1.6(HHD) | GB: Built-in EMC filter, IP20 |
| FRN0004E2S-4GB | 4 | 1.5(ND/HD/HND)/1.1(HHD) | 4.1(ND)/3.7(HD/HND)/3.2(HHD) | GB: Built-in EMC filter, IP20 |
| FRN0006E2S-4GB | 6 | 2.2(ND/HD/HND)/1.5(HHD) | 5.5(ND)/5.0(HD/HND)/4.4(HHD) | GB: Built-in EMC filter, IP20 |
| FRN0007E2S-4GB | 7 | 3(ND/HD/HND)/2.2(HHD) | 6.9(ND)/6.3(HD/HND)/5.5(HHD) | GB: Built-in EMC filter, IP20 |
| FRN0015E2S-4GB | 15 | 5.5(ND/HD/HND)/4(HHD) | 11.5(ND)/10.5(HD/HND)/9.0(HHD) | GB: Built-in EMC filter, IP20 |
| FRN0022E2S-4GB | 22 | 7.5(ND/HD/HND)/5.5(HHD) | 17.5(ND)/16.0(HD/HND)/13.9(HHD) | GB: Built-in EMC filter, IP20 |
| FRN0037E2S-4GB | 37 | 15(ND/HD/HND)/11(HHD) | 29.0(ND)/26.5(HD/HND)/22.9(HHD) | GB: Built-in EMC filter, IP20 |
| FRN0044E2S-4GB | 44 | 18.5(ND/HD/HND)/15(HHD) | 35.0(ND)/31.9(HD/HND)/27.6(HHD) | GB: Built-in EMC filter, IP20 |
| FRN0059E2S-4GB | 59 | 30(ND/HD/HND)/22(HHD) | 47.0(ND)/42.9(HD/HND)/37.0(HHD) | GB: Built-in EMC filter, IP20 |
| FRN0072E2S-4GB | 72 | 37(ND/HD/HND)/30(HHD) | 60.0(ND)/54.7(HD/HND)/47.2(HHD) | GB: Built-in EMC filter, IP20 |
| FRN0085E2S-4GB | 85 | 45(ND/HD/HND)/37(HHD) | 70.0(ND)/63.8(HD/HND)/55.1(HHD) | GB: Built-in EMC filter, IP20 |
| FRN0105E2S-4GB | 105 | 55(ND/HD/HND)/45(HHD) | 85.0(ND)/77.5(HD/HND)/66.8(HHD) | GB: Built-in EMC filter, IP20 |
| FRN0139E2S-4GB | 139 | 75(ND/HD/HND)/55(HHD) | 110.0(ND)/100.2(HD/HND)/86.8(HHD) | GB: Built-in EMC filter, IP20 |
| FRN0168E2S-4GB | 168 | 90(ND/HD/HND)/75(HHD) | 135.0(ND)/123.0(HD/HND)/106.0(HHD) | GB: Built-in EMC filter, IP20 |
| FRN0203E2S-4GB | 203 | 110(ND/HD/HND)/90(HHD) | 160.0(ND)/145.8(HD/HND)/126.0(HHD) | GB: Built-in EMC filter, IP20 |
Suffix Explanation:
4: 3-phase 380–480VAC class
G: Standard type, built-in EMC filter
B: IP20 (NEMA 1)
C: Standard type, no built-in EMC filter
J: Special version for regional markets
- Overview of Other Major FRN Series
3.1 FRENIC-MEGA G1S Series (General Purpose)
| Model | Suitable Motor Power (kW) | Rated Current (A) |
| FRN0.4G1S-4C | 0.4 | 1.5 |
| FRN0.75G1S-4C | 0.75 | 2.5 |
| FRN1.5G1S-4C | 1.5 | 4 |
| FRN2.2G1S-4C | 2.2 | 5.6 |
| FRN3.7G1S-4C | 3.7 | 9 |
| FRN5.5G1S-4C | 5.5 | 13 |
| FRN7.5G1S-4C | 7.5 | 17 |
| FRN11G1S-4C | 11 | 24 |
| FRN15G1S-4C | 15 | 32 |
| FRN18.5G1S-4C | 18.5 | 38 |
3.2 FRENIC-MEGA F1S Series (Fan & Pump Dedicated)
| Model | Suitable Motor Power (kW) | Rated Current (A) |
| FRN0.4F1S-4C | 0.4 | 1.2 |
| FRN0.75F1S-4C | 0.75 | 2 |
| FRN1.5F1S-4C | 1.5 | 3.2 |
| FRN2.2F1S-4C | 2.2 | 4.5 |
| FRN3.7F1S-4C | 3.7 | 7.2 |
| FRN5.5F1S-4C | 5.5 | 10.4 |
| FRN7.5F1S-4C | 7.5 | 13.6 |
| FRN11F1S-4C | 11 | 19.2 |
| FRN15F1S-4C | 15 | 25.6 |
| FRN18.5F1S-4C | 18.5 | 30.4 |
- Cross-Brand Alternative Solutions
4.1 0.75–3kW Range
| Fuji Model | Schneider | Siemens | ABB | Danfoss |
| FRN0002E2S-4GB (0.75kW) | ATV320U07N4 | 6SL3210-1KE11-8UP2 | ACS355-03E-02A4-4 | VLT2802PT4B20STR0DBF00A00 |
| FRN0004E2S-4GB (1.5kW) | ATV320U15N4 | 6SL3210-1KE12-3UP2 | ACS355-03E-03A3-4 | VLT2804PT4B20STR0DBF00A00 |
| FRN0006E2S-4GB (2.2kW) | ATV320U22N4 | 6SL3210-1KE13-2UB2 | ACS355-03E-04A1-4 | VLT2807PT4B20STR0DBF00A00 |
| FRN0007E2S-4GB (3kW) | ATV320U30N4 | 6SL3210-1KE13-2UB2 | ACS355-03E-07A5-4 | VLT2807PT4B20STR0DBF00A00 |
4.2 5.5–15kW Range
| Fuji Model | Schneider | Siemens | ABB | Danfoss |
| FRN0015E2S-4GB (5.5kW) | ATV320U55N4 | 6SL3210-1KE14-3UB2 | ACS355-03E-12A5-4 | VLT2815PT4B20STR0DBF00A00 |
| FRN0022E2S-4GB (7.5kW) | ATV320U75N4 | 6SL3210-1KE15-8UB2 | ACS355-03E-15A6-4 | VLT2822PT4B20STR0DBF00A00 |
| FRN0037E2S-4GB (15kW) | ATV320U15N4 | 6SL3210-1KE21-7UB2 | ACS355-03E-29A0-4 | VLT2840PT4B20STR0DBF00A00 |
4.3 18.5–30kW Range
| Fuji Model | Schneider | Siemens | ABB | Danfoss |
| FRN0044E2S-4GB (18.5kW) | ATV320D18N4 | 6SL3210-1KE22-6UB2 | ACS355-03E-38A0-4 | VLT2855PT4B20STR0DBF00A00 |
| FRN0059E2S-4GB (30kW) | ATV320D30N4 | 6SL3210-1KE24-4UB2 | ACS355-03E-47A0-4 | VLT2880PT4B20STR0DBF00A00 |
4.4 Key Selection Guidelines for Replacements
- Power matching: Ensure rated power and current are equal to or slightly higher than the original Fuji model
- Control method: Select vector control, V/F control or dedicated control as required
- Function requirements: Verify built-in EMC filter, braking unit, communication ports, etc.
- Environmental adaptability: Consider protection class, operating temperature and mounting
- Cost factor: Balance performance and price for best cost-effectiveness
- Application Recommendations
| Application | Recommended Fuji Series | Recommended Alternatives |
| General Industry | E2S Series | Schneider ATV320, Siemens G120C, ABB ACS355 |
| Fans & Pumps | F1S Series | Schneider ATV320P, Siemens G120X, ABB ACS355 |
| Material Handling | G1S/G2S Series | Schneider ATV340, Siemens G120, ABB ACS580 |
| Machine Tools | P9S/G9S Series | Siemens G120, ABB ACS580, Danfoss FC360 |
| Elevators | LM3 Series | Schneider ATV71L, Siemens SINAMICS V20 |
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