Control System Assembly
Microcontroller-based controller with a variable-frequency drive that runs the motor, relay outputs for the brake and contactors, and start/traffic sensors at the landings. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
4 top-level lines · 16 rows shown · 260 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Controller PCB 4 parts | escalator-controller-board | 1× | 1 | 154 | assembly |
| 1.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 1.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 1.3 | SMD Passive (R/C/L) | smd-passives | 140× | 140 | — | part |
| 1.4 | Connector | connector | 12× | 12 | — | part |
| 2 | Variable-Frequency Drive 5 parts | escalator-vfd | 1× | 1 | 98 | assembly |
| 2.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 2.2 | IGBT Power Module | igbt-module | 6× | 6 | — | part |
| 2.3 | Gate Driver Board 3 parts | gate-driver-board | 1× | 1 | 87 | assembly |
| 2.3.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 2.3.2 | Gate Driver IC | gate-driver-ic | 6× | 6 | — | part |
| 2.3.3 | SMD Passive (R/C/L) | smd-passives | 80× | 80 | — | part |
| 2.4 | DC-Link Capacitor | dc-link-cap | 3× | 3 | — | part |
| 2.5 | Microcontroller | mcu | 1× | 1 | — | part |
| 3 | Relay | relay | 6× | 6 | — | part |
| 4 | Traffic Sensor | escalator-traffic-sensor | 2× | 2 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳Foxconn foxconn.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |