
PKT1050 series is a cost-effective large hollow-shaft optical incremental encoder independently developed by Changchun Donghe Optoelectronics, widely used as a replacement for imported Tamagawa OIH100 series elevator encoders, matched with domestic permanent magnet gearless elevator traction machines.Model PKT1050-1024-J30F adopts a Φ50mm full penetrating expansion clamping hollow shaft, directly sleeved on the traction motor spindle and locked by an integrated locking ring without additional couplings. It outputs HTL push-pull complementary A/B/Z three-phase quadrature signals, compatible with 12V/24V elevator main control PG boards, featuring strong load driving capacity and excellent anti-inverter electromagnetic interference performance. Radial outgoing DB15 metal shielded connector avoids poor contact caused by long-distance wiring, stable 24-hour continuous operation in closed high-temperature elevator machine rooms.
Resolution: 1024 PPR (90° phase-shifted A/B quadrature )
Signal Format: Single-ended complementary HTL push-pull A , B
Supply Voltage: DC 10 V ~ 30 V wide universal industrial voltage
Max Response Frequency: 100 kHz
No-load Operating Current: ≤130mA
Operating Temperature: -20 ℃ ~ +80 ℃
Electrical Connection: Radial DB15 pin metal shielded D-SUB connector

Address:No. 177, Changda Road, Gaoxin District, Changchun City, Jilin Province, China
WhatsApp:+8619997106556
Wechat: 13614416205
E-mail:kris@sfencoder.com