Hollow Shaft Photoelectric Incremental Encoder, 1000~5000 ppr

SKU: SUCH-IRE-PN58

$235.62

● Resolution 1000~5000 ppr optional ● Shaft diameter Φ14mm~Φ24mm optional ● Maximum allowable speed ≤5000 rpm ● Protection rating IP50

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🕒 Delivery date: 6-12 days

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Overview
Specs
Application
FAQ
Reviews

Overview

High-quality hollow shaft photoelectric incremental encoders are available for sale. SUCH hollow shaft rotary incremental encoders offer multiple resolution options ranging from 1000 ppr to 5000 ppr, with optional shaft diameters of Φ14mm/Φ15mm/Φ19mm/Φ24mm, and compatible voltages of DC 5V or DC 8-30V. These incremental photoelectric encoders feature a unique through-shaft concentric locking device, a dual-bearing, large-diameter, ultra-thin design, and flexible spring plate mounting. Multiple electrical interfaces are available, and the protection rating is IP50.

Feature

Utilizing non-contact photoelectric principles, it offers high precision and rapid response.
The photoelectric incremental encoder features polarity reversal protection and short-circuit protection, ensuring stable performance.
Incremental encoders provide multiple electrical interfaces and optional resolutions to meet diverse application requirements.

Dimension (Unit:mm)

Hollow shaft incremental encoder size

Mounting shaft:

Hollow shaft incremental encoder mounting shaft size

Wiring

OC/Voltage:

Socket Pin Number	Wire Color	Function
1	White	A
2	-	-
3	Green	B
4	-	-
5	Yellow	Z
6	-	-
7	Red	Up
8	Black	0V

TTL/HTL/Push-Pull/Wire-Saving Type:

Socket Pin Number	Wire Color	Function
1	White	A+
2	White/Black	A-
3	Green	B+
4	Green/Black	B-
5	Yellow	Z+
6	Yellow/Black	Z-
7	Red	Up
8	Black	0V

Specs

Shaft Diameter	Φ14mm, Φ15mm, Φ19mm, Φ24mm (optional)
Starting Torque	≤9.8*10^-3N·m
Inertia Torque	≤6.5*10^-6kg·m²
Allowable Shaft Force	Radial 30N, axial 10N
Maximum Allowable Speed	≤5000 rpm
Bearing Life	100,000 hours at a rated load of 1.5 x 10⁹ rpm and 2500 RPM
Material	Base: Aluminum alloy
Weight	Approx. 90g

Environmental Parameters

Ambient Temperature	Operating temperature: -20~+85℃ (for cables subjected to repeated bending: -10°C) Storage temperature: -20~+90℃
Ambient Humidity	Operating and storage temperatures: 35~85%RH (non-condensing)
Vibration (Durability)	Amplitude 0.75mm, 5~55Hz, 2 hours in each of the three axes
Shock (Durability)	490m/s² 11ms 3 times in each of the X, Y, and Z directions
Protection Rating	IP50

Electrical Parameters

Output Type	OC	Voltage	Push-pull
Power Supply Voltage	+5V±5% DC/8-30V±5% DC
Current Consumption	100mA Max
Permissible Ripple	≤3%rms
Maximum Response Frequency	100KHz
Output Current Inflow	≤30mA	Load resistance 2.2k	≤30mA
Output Current Outflow	-	Load resistance 2.2k	≤10mA
Output Voltage H	-	-	≥[(Power supply voltage) - 2.5V]
Output Voltage L	≤0.4V	≤0.7V (below 20mA)	≤0.4V (30mA)
Load Voltage	≤DC 30V	-	-
Rise/Fall Time	Below 2µs (wire length: 2m)
Insulation Withstand Voltage	AC 500V 60s
Insulation Impedance	10MΩ
Duty Cycle	45% to 55%
Reverse Polarity Protection	Yes
Short Circuit Protection	-	-	Yes
AB Phase Difference	90°±10° (low frequency) 90°±20° (high frequency)
Delay Action Time	-

Output Type	TTL	TTL (Wire-saving type)	HTL
Power Supply Voltage	+5V±5% DC		8-30V±5% DC
Current Consumption	120mA Max
Permissible Ripple	≤3%rms
Maximum Response Frequency	300KHz		500KHz
Output Current Inflow	≤±20mA		≤±50mA
Output Current Outflow
Output Voltage H	≥2.5V		≥Vcc - 3*Vdc
Output Voltage L	≤0.5V		≤1V Vdc
Load Voltage	-
Rise/Fall Time	Below 1µs (wire length: 2m)
Insulation Withstand Voltage	AC 500V 60s
Insulation Impedance	10MΩ
Duty Cycle	45% to 55%
Reverse Polarity Protection	Yes
Short Circuit Protection	Yes
AB Phase Difference	90°±10° (low frequency) 90°±20° (high frequency)
Delay Action Time	-	510±220ms	-

Application

Car

Crane

Laser Cutting Machine

FAQ

Q1: What is the use of A/B/Z channels in an incremental encoder?❯

A and B channels: These are quadrature signals (90°phase shift). They are used to determine rotation speed, direction, and relative position. By counting pulses, the controller calculates movement; by comparing phase difference, it determines direction.

Z channel (Index): This signal outputs one pulse per revolution. It is used for precise zero referencing or homing, helping the system establish an accurate reference position.

Q2: What is open collector output in an incremental encoder?❯

An open-collector output is a transistor-based output that can only pull the signal to ground (low level). It requires an external pull-up resistor to generate a high level. This type of output allows flexible voltage interfacing and is suitable for longer cable runs, but switching speed and noise immunity are generally lower than differential outputs.

Q3: How to use an encoder outdoors or in harsh environments?❯

Choose an encoder with a high IP protection rating.
Use sealed housings and corrosion-resistant materials.
Select magnetic encoders instead of optical types if dust, oil, or vibration is severe.
Use shielded cables with proper grounding to reduce electrical noise.
Protect against extreme temperatures with appropriate temperature-rated models.
Avoid mechanical shock and ensure proper alignment during installation.

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Hollow Shaft Photoelectric Incremental Encoder, 1000~5000 ppr

Feature

Dimension (Unit:mm)

Wiring

Environmental Parameters

Electrical Parameters

Car

Crane

Laser Cutting Machine

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