SEE IFCU
GEN 2
Specially designed for hydrogen fuel cell systems
Vehicle grade programmable integrated power controller
Independent research and development of Suyu technology
SEE IFCU-EC180 Water cooled hydrogen fuel cell controller
High performance, all-in-one fuel cell control products
Compact structure and rich functions
Optimal control strategy, perfectly matching multiple models of fuel cell reactors
Quickly respond to load power demands, with comprehensive fault protection and diagnostic functions
Support multiple mechanisms such as fault self recovery and shutdown recovery
Easy development and design of fuel cell systems

Fully self-developed fuel cell system development platform
Algorithm integration, consolidating numerous core electronic control components into one
Embedded software development tools, autonomous and flexible upper computer tools
Open application layer development
New generation SiC high-frequency driving technology, ultimate power density



Safe, it can be even safer
Full observation of system level control layer and power drive layer information, dual security guarantee
Chip core level interaction, avoiding excessive reliance on external CAN communication, extremely low CAN communication load rate, ultra-high anti-interference, and more security
Easy to use, the more you use it, the better it will be
Hardware is user-friendly, with the lowest number of interfaces in the industry, completely solving the problem of electronic control integration layout
Software that supports dual mode (C language&rapid prototyping) development at the application layer, covering the entire toolchain from development and design to debugging and verification
Thin and even thinner
Size (power ratio)704mm*508mm*103mm 6.4kw/L
Can serve the integrated design scheme of reactor control, achieving the ultimate goal
High power, even higher power
750A class, main model with a rated input power of 180kw, supporting customization
The only software architecture design in the industry that achieves parallel closed-loop of multi-phase standard BOOST module software
Thoroughly solve more phase inconsistency problems at higher power (kiloampere level)


Highly competitive cost performance ratio
Compared to traditional discrete electronic control, the overall cost can be reduced by up to 54%
The mass-produced Su Yu integrated electronic controller can increase the cost reduction rate to 77%



Compared to a generation IFCU
36%
Power to volume ratio
15%
weight
24%
cost
20%
performance

Standardized development tool kit for hydrogen power system design, standardizing development process
Algorithm integration, eliminating software and hardware redundancy, fully unleashing the computing power of the main control chip
Full phase Boost automatic current sharing technology, quickly achieving DC power expansion
Quick matching of air compressors, supporting user selection

Specification parameters
rated output voltage
450~750V
Peak output power
180kW*
DC/DCparameter
Input voltage/current
150~400 Vdc/700 A
Rated input power
180 kW
Input current ripple
≤ 1%
Output voltage/current
450~750 Vdc/300 A
Input current control accuracy
< 1% @electric current≥100A;< 1A@electric current<100A
Output Voltage Ripple
< 2%
ACUparameter
DC input voltage range
300 Vdc~750 Vdc
Output frequency range
0~3333 Hz
Total harmonic content THD
≤ 2%@Rated current
Rated output power
30 kW
output current
70 arms
FCUparameter
Low voltage power supply range
18~32 V
Analog/switch input
24/4 road
PWMOutput/Capture
8/8 road
active signal
3 road
High side/low side/H-bridge drive
8/14/2 road
CAN2.0B
3 road
EISparameter
Inject low-frequency current range
0~20 A
Inject current frequency
100 ~ 1 kHz
Inject low-frequency current THD
≤ 5%
Measurement impedance accuracy
≤ 5%
*Taking the 180kW model as an example, for other output power models or customized requirements, please refer to the specifications consult >>