Heytech HT-81 Control Card

VVVF, Double Speed, Hydraulic operation

Operation up to 16 stops in parallel

Duplex operation

Floor and cabin serial, parallel and ready-made installation operation options on a single card

Compliant with EN 81-1/2 +A3, 81-20 regulations

Cabin double door support on the same card

Unintentional cabin movement (UCM) control via main board

Internal leveling and door bridging relays

24-wire flex cable is sufficient for connection to the cabin

Detection of bridged safety contacts

Internal phase control (3 phase or single phase)

Motor contactor (KRC), Brake Contactor (FRC) control

Fire, earthquake functions and firefighter elevator functions

Smart addressing with Heytech floor and cabin in-cassette cards

M1, ML or Encoder counter option

Well copying feature with Motor Encoder

Odometer

Maintenance time counter

Built-in music and announcement system

Storing and monitoring error records

Easy panel construction and ease of making ready-made installation panels with Heytech terminal cards

With automatic return to floor feature (UPS) support in case of power outage

Full load, overload, minimum load, driver functions

Internal battery charging circuit and cabin fan relay on the revision card