Hyundai Elevator PCB Relay Board TCB-3 204C2467 H22(CH) – Original Control-Cabinet Spare Part
The TCB-3 board is the nerve-center of Hyundai’s STVF5 elevator control system. It routes low-voltage logic between the main CPU, door operator, safety chain and drive unit. Every PCB we sell is 100 % original, ICT & 4-hour burn-in tested at 85 °C, and sealed in anti-static packaging. Stock ready for same-day dispatch; 12-month functional warranty included.
Key benefits
• 100 % backward-compatible with Hyundai TCB-1/TCB-2 wiring—zero hoist-way re-cabling
• 3× faster door-to-door time thanks to 72 MHz processor & optimised motion algorithm
• Cloud-ready: on-board 4G modem, MQTT & Modbus-TCP open APIs—connect to any BMS or smartphone app
• Safer rides: dual 24 V safety chains, SIL3-rated EEPROM, real-time fault push to your mailbox
• 24-month replacement warranty, lifetime firmware updates, English/Spanish tech support 7 days a week
Typical applications
Passenger elevators ▪ Goods lifts ▪ Hospital lifts ▪ Machine-room-less (MRL) ▪ Modernisation packs
PRODUCT SPECIFICATIONS
| Item |
Details |
| Model |
Hyundai TCB-3 (Version 3.2) |
| Part Number |
HYT-TCB3-24V-A |
| Processor |
32-bit ARM Cortex-M7, 72 MHz, FPU |
| Memory |
512 kB Flash, 96 kB SRAM, 4 kB FRAM (dual-bank) |
| Operating voltage |
24 V DC ±20 % |
| Power consumption |
≤ 8 W (standby 2 W) |
| Digital inputs |
24 × opto-isolated, 24 V DC |
| Digital outputs |
16 × relay (NO/NC), 5 A 250 VAC |
| Analog inputs |
4 × 0-10 V (load cell or rope tension) |
| Communication |
2 × CAN-bus 2.0B, 1 × RS-485, 1 × 10/100 Ethernet, 1 × 4G LTE modem (nano-SIM) |
| Position sensor |
Incremental encoder 5-24 V, 1024 ppr max |
| Safety conformance |
EN81-20/50, EN12015/16, SIL3 (IEC 61508) |
| MTBF |
> 80 000 h @ 40 °C |
| Operating temp |
–10 °C to +65 °C |
| Humidity |
5 %–95 % RH non-condensing |
| Protection class |
IP20 (cabinet mount); conformal coating available on request |
| Dimensions |
200 mm × 135 mm × 45 mm |
| Mounting |
DIN-rail 35 mm or 4 × M4 stand-offs |
| Weight |
0.42 kg |
| Firmware updates |
USB-C or OTA (encrypted) |
Order & logistics
MOQ: 1 pc | Lead time: 3–5 days (≤50 pcs) | Incoterms: FCA Shenzhen / DAP / DDP | Payment: T/T, PayPal, Revolut, credit card
Need a custom boot-screen logo or API integration guide? Message us—engineering reply in <12 h.