The FGH6K-1024G-90G-NG-J/50P is a well-known heavy-duty encoder model designed for precision motion control in harsh industrial environments. With many users facing long delivery times or discontinued availability, we now offer a fully compatible custom replacement solution. Our engineers reproduce the original specifications with a 1:1 parameter match to ensure seamless performance. The replacement unit is built with reinforced bearings and corrosion-resistant housing, ensuring reliability in high-vibration and high-temperature conditions. Production lead times are short, helping users quickly resume production with minimal downtime.
This model is widely used in steel mills, rolling machinery, and large motor feedback systems, where strong resistance to dust, moisture, and heat is essential. Our replacement design retains the same mechanical dimensions and electrical interface, allowing direct installation without changing the mounting or cabling. It provides the same pulse output stability and long service life that users expect from a heavy-duty industrial encoder.
Replacement solution image.
Technical Parameters Table
1. Electrical and mechanical data
| Item | Value |
|---|---|
| Pulse | 1024, 2000 |
| Preferred pulse rates (nickel disks) | 256, 600, 1000, 1200, 1920, 2048, 2500, 4000, 4096, 5000 |
| Pulse rates available | - |
2. Connection data
| Item | Value |
|---|---|
| Supply voltage | 12 … 30 VDC (Option: 5 VDC) |
| No-load-current | approx. 100 mA at 30 V (without Option) |
| Outputs | Differential-driver, resistant to sustained short-circuit, current limited, short-circuit. |
| Pulse height (HTL) | approx. as supply voltage |
| Internal resistance | 50 Ω per output |
| Pulse height (TTL) | 5 V to RS 422 |
| Slew rate | 50 V / μs |
| Pulse duty factor | 1:1 ± 5 % |
| Max. frequency | to 50 KHz < 3 %to 150 KHz < 5 %0 to 100 KHz. (to 150 KHz on request) |
3. Encoder temperature ranges
| Item | Value |
|---|---|
| Standard | 0°C … + 70°C |
| Special temperature | -25°C … + 85°C |
4. Special output voltage 5V (TTL)
| Item | Value |
|---|---|
| Pulse height | 5V, RS422 compatible (TIA/EIA - Standard) |
| Supply voltage | 12 … 30 VDC |
5. Protection class (DIN EN 60529)
| Protection class DIN EN 60529 | Sealing | Mechanical speed | Description | Breakaway torque |
|---|---|---|---|---|
| IP 54 | Special seal | ≤ 4000 rpm | Protection against dust and water spray | approx. 30 to 50 Ncm |
| IP 66only drive side | Radial shaft seal | ≤ 1500 rpm | Protection against dust and water spray | approx. 60 Ncm |
| IP 66both sides | Radial shaft seal | ≤ 1100 rpm | Protection against dust and water spray | approx. 70 Ncm |
6. Weight
| Item | Type K | Type KK |
|---|---|---|
| Weight | 6 kg | 6,8 kg |
