 |
Hollow Shaft
70mm
15mm
25/28/30mm
1024-10000ppr
Incremental encoder
IP50
TTL, HTL, NPN, PNP, Push-Pull, Voltage
No
| Quantity: | |
|---|---|
PN72
| Items | Basic parameters |
| Brand | HENGXIANG |
| Encoder type | Incremental Type |
| External diameter | 72mm |
| Thickness | 15mm |
| Hollow shaft type | Through shaft |
| Hollow shaft diameter | 25mm; 28mm; 30mm |
| Resolution | 1024/8; 2048/8; 2500/8; 4096/8; 5000/8; 8192;/8; 10000/8 |
| Output phase | 3=A+B+Z; 6=A+A-+B+B-+Z+Z-; 6=Less wiring type A+B+Z Delay U+V+W; 12=A+A-+B+B-+Z+Z-+U+U-+V+V-+W+W- |
| Supply voltage | DC5V; DC8-30V |
| Outlet type | Radial connector; Radial cable |
| Output mode | N=OC(DC5V&8-30V); C=TTL(DC5V) |
| E=HTL(DC8-30V); S=TTL(DC5V)(Less wiring type) | |
| Consumption current | 120mA Max |
| Top response frenquency | 100kHZ; 500kHZ; 800kHZ |
| GND | not connected to the encoder, must be effectively connected to GND |
| Starting torque | Less than 60×10-3 N.m |
| Inertia moment | Less than 80×10-6 kg.m2 |
| Environmental temperature | Operating: -20~+95℃; Storage: -25~+100℃ |
| Enviromental humidity | Operating and storage: 35~85%RH(noncondensing) |
| Protection | IP50 |
| Material | Aluminium alloy |
| Certification | CE |
| package | Carton box |
| Net weight | About 200g |
Compact & Ultra-Thin Design
External diameter: Ø72mm, thickness: min 15mm.
Hollow shaft supports diameters up to Ø30mm.
High Precision & Resolution
Non-contact photoelectric principle.
Resolution up to 10,000 PPR (pulses per revolution).
Phase shift accuracy: 90°±10° (low speed), 90°±20° (high speed).
Robust Protection & Durability
IP50 protection against dust and limited moisture.
Double-bearing design for stability.
Bearing life: 1.5×10⁹ revolutions (100,000 hours at 2,500 RPM).
Flexible Installation
Through-shaft concentric locking device.
Flexible spring plate mounting for slight axial motor shaft movement.
Radial socket (8P/14P) or radial cable (standard 1.0M, customizable up to 100M).
Multiple Electrical Interfaces
Supports OC (NPN), Voltage, Push-Pull, TTL, HTL outputs.
Reverse polarity & short-circuit protection.
Wide Application Compatibility
Ideal for servo motors, robotics, and automation control.
Operates in -20°C to +85°C environments.
High-Speed Performance
Max response frequency: 100–500 kHz (depends on output type).
Slew speed: ≤5,000 RPM.
Easy Zero Alignment (Servo Models)
LED indicator for zero-position alignment.
Includes U/V/W signals for servo motor synchronization.
Lightweight & Durable
Weight: ~200g.
Material: Die-cast aluminum base.
Compliance & Safety
Vibration/shock resistant (tested per industrial standards).
Insulation strength: AC500V for 60s.
Ideal for space-constrained, high-precision motion control systems.
Shanghai Hengxiang Optical Electronics Co., Ltd. is a high-tech enterprise specializing in the creation, research, production, and marketing of high-precision optical encoders. We have a mature independent research and development capability, which enables to customize the production of exclusive models based on the needs of new development technology products. We founded in 2001 and exported products to domestic and overseas after 21 years of sedimentation. Our company mainly engaged in the encoder, optical lens, germanium products, etc. The strict control of product quality and high precision and high standard of deep processing technology serve the elevator, motor, CNC, textile, robot, wind power, medical, assembly line equipment, and other automation technology industries.
We focus on being a well-known brand in the field of precision optical encoders and aim to be a leader in international precision encoders.
"Precision in Sensing for a Sci-tech Life.” "Hengxiang will adhere to the corporate principles of "Integrity, Precision & Pragmatism, Customer-oriented, Unity and Mutual-success".
