Артикул: RX7686
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Proportional pressure relief valves, direct operated, with position feedback (Lvdt AC/AC) DBETBX
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Description
- Size 6
- Component series 1X
- Maximum operating pressure 315 bar
- Nominal flow 1 l/min
Features
- Direct operated valve with position feedback for system pressure limitation
- Position-controlled with high solenoid force
- Maximum pressure limitation, even with defective electronics
- For subplate mounting: Porting pattern according to ISO 4401
Product description
Proportional pressure relief valves of type DBETBX are remote control valves (pilot control valves) with poppet seat design and are used for stepless system pressure limitation. They are actuated by a position-controlled proportional solenoid.
Type code
| 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | ||||
| DBETB | X | ‒ | 1X | / | G24 | ‒ | 37 | Z4 | M | * |
| 01 | Proportional pressure relief valves, direct operated, with position feedback (Lvdt AC/AC) | DBETB |
| 02 | Porting pattern according to ISO 4401-03-02-0-05 | X |
| 03 | Component series 10 ... 19 (10 ... 19: unchanged installation and connection dimensions) - Size 10 | 1X |
| Maximum pressure rating | ||
| 04 | Up to 28 bar | 28 |
| Up to 80 bar | 80 | |
| Up to 180 bar | 180 | |
| Up to 250 bar | 250 | |
| Up to 315 bar | 315 | |
| Power supply | ||
| 05 | Direct voltage 24 V | G24 |
| Solenoid type (current) | ||
| 06 | Maximum solenoid current 3.7 A | 37 |
| Electrical connection | ||
| 07 | Connector according to DIN 43650-AM2 | Z4 |
| Seal material | ||
| 08 | NBR seals | M |
| 09 | Further details in the plain text | * |
Technical data
general
| Type | DBETBX | |
| Size | 6 | |
| Component series | 1X | |
| Weight | kg | 4.5 |
| Installation position | Horizontal or vertical installation | |
| Ambient temperature range | °C | -20 … +50 |
electrical
| Type | DBETBX | |
| Maximum solenoid current | A | 3.7 |
| Duty cycle | % | 100 |
hydraulic
| Type | DBETBX | |||
| Maximum operating pressure | Port P | bar | 315 | |
| Port T | bar | 2 | ||
| Viscosity range | mm²/s | 10 … 800 | ||
| preferably | mm²/s | 20 … 100 | ||
| Maximum admissible degree of contamination of the hydraulic fluid, cleanliness class according to ISO 4406 (c) 1) | Class 18/16/13 according to ISO 4406 (c) | |||
| Hysteresis | % | ≤ 0.3 | ||
| Range of inversion | % | ≤ 0.2 | ||
| 1) | The cleanliness classes specified for the components must be adhered to in hydraulic systems. Effective filtration prevents faults and simultaneously increases the life cycle of the components. For the selection of the filters, see www.boschrexroth.com/filter. |
Downloads
 | Proportional pressure relief valve with position feedback (Lvdt AC/AC)Type DBETBX Data Sheet | RE29150 | 2005-07-01 | English | PDF | 249k Product Groups: Direct operated |
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