
Customizable logic function is available as a standard feature. FRENIC-Ace has built-in customizable logic functions with a maximum of 200 steps including both digital and analog operation functions, giving customers the ability to customize their inverters—from simple logic functions to full-scale programming. Fuji Electric also has plans to offer programming templates for wire drawing machines, hoists, spinning machines, and other applications so that the FRENIC-Ace can be used as a dedicated purpose inverter.


FRENIC-Ace has readily available interface cards and various types of fieldbus / network to maximize its flexibility.
Option | Installation type |
RS485 communications card PG interface (5V) card PG interface (12/15V) card |
 |
DeviceNet communication card CC-Link communication card PROFIBUS-DP communication card (Coming Soon) EtherNet/IP communication card (Coming Soon) ProfiNet-RT communication card (Coming Soon) CANopen communication card (Coming Soon) Digital input/output interface card Analog input/output interface card |
 |


- Sensorless dynamic torque vector control
- Motor vector control with PG (with optional card)
- Synchronous motor with sensorless vector control
- 2-channel on-board RS485 communications port
- Standard CANopen compatibility
- Removable keypad device
- Removable control terminal block board


FRENIC-Ace has two different multi-function keypads available
- Multi-function keypad with LCD display: Enhanced HMI functionality
- USB keypad: Connect to a computer for more efficient operation (set-up, troubleshooting, maintenance, etc)


FRENIC-Ace is equipped with STO functional safety function as a standard. Therefore output circuit magnetic contactors are not required for safe stop implementation. Enhanced standard features position FRENIC-Ace ahead of its class (Safety input: 2CH, output: 1CH).
Complies with (coming soon)
EN ISO 13849-1: 2008, Cat.3 / PL=e |
IEC/EN 61800-5-2: 2007 SIL3 (Safety feature: STO) |
IEC/EN 60204-1: 2005/2006 Stop category 0 |
IEC/EN 62061: 2005 SIL3 |
IEC/EN 61508-1 to -7: 2010 SIL3 |
|


FRENIC-Ace components have a design life of ten years.
A longer maintenance cycle also helps to reduce running costs.
Design life |
Main circuit capacitor |
10 years* |
Electrolytic capacitors on PCB |
10 years* |
Cooling fan |
10 years* |
Life conditions |
Ambient temperature |
+40°C |
Load rate |
100% (HHD specifications) 80% (HND/HD/ND specifications) |
* ND specifications have a rated current of two sizes higher than HHD specifications, so the life is 7 years.
Standard Model Specifications
Three phase 400V class series

*1 |
Fuji 4-pole standard motor |
*2 |
Rated capacity is calculated by assuming the output rated voltage as 440 V. |
*3 |
Output voltage cannot exceed the power supply voltage. |
*4 |
When the carrier frequency (F26) is set to below value or higher, the inverter is sure to be necessary to derate their nominal current.
HHD spec.--- |
type 0002 to 0012:8kHz, type 0022 to 0168:10kHz, type 0203 to 0590:6kHz |
HND spec.--- |
type 0002 to 0012:8kHz, type 0022 to 0059:10kHz, type 0072 to 0168:6kHz, type 0203 to 0590:4kHz |
HD,ND spec.--- |
All type : 4kHz |
The rated output current at HD/ND spec. is decreased 2% for every 1 °C (1.8 °F) when ambient temperature is +40 °C (+104 °F) or more. |
*5 |
The value is calculated assuming that the inverter is connected with a power supply with the capacity of 500 kVA (or 10 times the inverter capacity if the inverter capacity exceeds 50 kVA) and %X is 5%. Be sure to use the DCR when applicable motor capacity is 75kW or above. |
*6 |
Obtained when a DC reactor (DCR) is used. |
*7 |
Average braking torque for the motor running alone. (It varies with the efficiency of the motor.) |
*8 |
Voltage unbalance (%) =(Max. voltage (V) - Min. voltage (V))/Three -phase average voltage (V) × 67 (IEC 61800 - 3) If this value is 2 to 3%, use an optional AC reactor (ACR). |
*9 |
The EMC Filter Built-in Type supports only a product for EU. |
*10 |
■: S: Standard (basic type), E: EMC filter built-in type (0059 to 0590) |
*11 |
HND spec. of the type 0007 and 0012: allowable ambient temperature 40 °C (+104 °F) or less. The rated output current at HND spec. is decreased 1% for every 1 °C (1.8 °F) when ambient temperature is +40 °C (+104 °F) or more. |
*12 |
●: A: 1 CAN terminal, 1 analog current output B: NONE CAN terminal, 2 analog current output |

*1 |
Fuji 4-pole standard motor |
*2 |
Rated capacity is calculated by assuming the output rated voltage as 440 V. |
*3 |
Output voltage cannot exceed the power supply voltage. |
*4 |
When the carrier frequency (F26) is set to below value or higher, the inverter is sure to be necessary to derate their nominal current.
HHD spec.--- |
type 0002 to 0012:8kHz, type 0022 to 0168:10kHz, type 0203 to 0590:6kHz |
HND spec.--- |
type 0002 to 0012:8kHz, type 0022 to 0059:10kHz, type 0072 to 0168:6kHz, type 0203 to 0590:4kHz |
HD,ND spec.--- |
All type : 4kHz |
The rated output current at HD/ND spec. is decreased 2% for every 1 °C (1.8 °F) when ambient temperature is +40 °C (+104 °F) or more. |
*5 |
The value is calculated assuming that the inverter is connected with a power supply with the capacity of 500 kVA (or 10 times the inverter capacity if the inverter capacity exceeds 50 kVA) and %X is 5%. Be sure to use the DCR when applicable motor capacity is 75kW or above. |
*6 |
Obtained when a DC reactor (DCR) is used. |
*7 |
Average braking torque for the motor running alone. (It varies with the efficiency of the motor.) |
*8 |
Voltage unbalance (%) =(Max. voltage (V) - Min. voltage (V))/Three -phase average voltage (V) × 67 (IEC 61800 - 3) If this value is 2 to 3%, use an optional AC reactor (ACR). |
*9 |
The 400 V class series with type 0203 or above is equipped with a set of switching connectors (male) which should be configured according to the power source voltage and frequency. |
*10 |
The EMC Filter Built-in Type supports only a product for EU. |
*11 |
■: S: Standard (basic type), E: EMC filter built-in type (0059 to 0590) |