Product Description
ABB AINT-14C (Part No.68685826) is the MC Interface Board, designed for ABB ACS800 high-power variable frequency drives. It acts as the core board for signal isolation and data exchange between the drive control board and power main circuit. The PCB is coated with conformal coating, responsible for power unit signal sampling, pulse transmission, fault detection and protection signal interaction. It realizes isolated reliable communication between control board and IGBT power circuit with strong anti-interference and high stability. It is an essential spare part for ACS800 single drive and multi-drive inverters.
Specifications
| Item | Specification |
|---|---|
| Model | AINT-14C |
| Brand | ABB |
| Part Number | 68685826 |
| Product Type | MC Interface Board |
| Power Supply | 24V DC ±10% |
| Operating Temperature | -20℃ ~ +60℃ |
| Storage Temperature | -40℃ ~ +85℃ |
| Cooling | Passive Cooling (No Fan) |
| Protection | PCB conformal coating, built-in electrical isolation |
| Dimensions | 130mm × 125mm × 20mm |
| Net Weight | 0.108 kg |
| Certification | CE |
| Compatible Drive | ACS800 series (Single Drive / Multi Drive) |
Application
Installed inside ABB ACS800 inverters to connect control board and power unit. It samples main circuit voltage, current and temperature signals, transmits PWM drive pulses and performs fault monitoring & circuit protection. Widely used for high-power equipment such as fans, pumps, compressors, rolling mills and conveyors. Industries include metallurgy, paper, oil & gas, power and chemical, for motor variable speed control and drive system protection.
Same Series Models (AINT Series Interface Board)
AINT-12C, AINT-13C, AINT-14C, AINT-20C, AINT-24C, AINT-41C








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