Артикул: RX7583
High-response valves with electrical position feedback (Lvdt DC/DC ±10 V) 4WRPH 6
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Description
- Size 6
- Component series 2X
- Maximum operating pressure 315 bar
- Maximum flow 40 l/min
- Nominal flow 2 … 40 l/min
Features
- Direct operated high-response valves with control spool and sleeve in servo quality
- Operated on one side, 4/4 fail-safe position in switched-off condition
- Control solenoid with electrical position feedback and electronics for position transducer (Lvdt DC/DC)
- Use for electro-hydraulic controls in production and test systems
- For subplate mounting: Porting pattern according to ISO 4401
Product description
Valves of type 4WRPH6 are direct operated high-response valve in servo quality with electric position feedback. The valves are actuated on one side and in their deactivated condition take a 4/4 fail-safe position. They are suitable for electro-hydraulic controls in production and test systems.
Type code
| 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | |||
| 4 | WRP | H | 6 | B | ‒ | 2X | / | G24 | Z4 | / | M | * |
| 01 | 4 main ports | 4 |
| 02 | High-response directional valve, direct operated | WRP |
| 03 | Control spool/sleeve | H |
| 04 | Size 6 | 6 |
| 05 | Symbols; for the possible version, see "Symbols/Circuit diagrams" | C1, C3, C4, C5 |
| Installation side of the inductive position transducer | ||
| 06 | Valve side B (standard) (see "Symbols/Circuit diagrams") | B |
| Rated flow at 70 bar valve pressure differential (35 bar/control edge) | ||
| 07 | 2 l/min | 02 |
| 4 l/min | 04 | |
| 12 l/min | 12 | |
| 15 l/min | 15 1) | |
| 24 l/min | 24 | |
| 25 l/min | 25 1) | |
| 40 l/min | 40 3) | |
| Flow characteristic | ||
| 08 | Linear | L |
| Inflected characteristic curve | P 2) | |
| 09 | Component series 20 ... 29 (20 ... 29: unchanged installation and connection dimensions) - Size 6 | 2X |
| Supply voltage of the control electronics | ||
| 10 | Direct voltage 24 V | G24 |
| Electrical connection | ||
| 11 | With connector according to DIN 43560-AM2, mating connector included in the scope of delivery | Z4 |
| Seal material | ||
| 12 | NBR seals | M |
| 13 | Further details in the plain text | * |
| 1) | Only available with flow characteristics P | |
| 2) | Inflection 60 % for NG6 with rated flows "15" and "25", otherwise inflection 40 % | |
| 3) | qv 2:1 only with rated flow = 40 l/min | |
Technical data
general
| Type | 4WRPH | |
| Size | 6 | |
| Component series | 2X | |
| Type of actuation | Proportional solenoid with position control, electrical amplifier external | |
| Type of connection | For subplate mounting: Porting pattern according to ISO 4401 | |
| Installation position | Any | |
| Weight | kg | 2.3 |
| Ambient temperature range | °C | -20 … +50 |
hydraulic
| Type | 4WRPH | ||
| Size | 6 | ||
| Maximum operating pressure | bar | 315 | |
| Maximum operating pressure | Port P | bar | 315 |
| Anschluss A | bar | 315 | |
| Port B | bar | 315 | |
| Port T | bar | 250 | |
| Maximum flow | l/min | 40 | |
| Nominal flow | l/min | 2 4 12 15 24 40 | |
| Hydraulic fluid temperature range | °C | -20 … +80 | |
| Viscosity range | Maximum admissible | mm²/s | 10 … 800 |
| Recommended | 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 | % | ≤ 0.2 | |
| Manufacturing tolerance | % | < 10 | |
| 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. |
hydraulic
| Nominal flow 1) | l/min | 2 | 4 | 12 | 15 | 24 | 40 | |
| Limitation of use | Symbols C, C3, C5 | bar | 315 | 160 | ||||
| Symbols C1, C4 | bar | 315 | 280 | 250 | 100 | |||
| Leakage flow (at 100 bar) | Linear characteristic curve “L” | l/min | < 150 | < 180 | < 300 | - | < 500 | < 900 |
| Inflected characteristic curve "P" | l/min | - | < 180 | < 300 | < 450 | |||
| 1) | With Δp = 35 bar/control edge |
electrical
| Type | 4WRPH | ||
| Size | 6 | ||
| Power supply | Nominal voltage | V | 24 |
| Maximum solenoid current | A | 2.7 | |
| Coil resistance with solenoid temperature 20 °C | Ω | 2.5 | |
| Duty cycle | % | 100 | |
| Maximum power consumption | VA | 40 | |
Downloads
 | Servo solenoid valves with electrical position feedback (Lvdt DC/DC ±10 V) Data Sheet | RE29028 | 2005-01-01 | English | PDF | 298k Product Groups: Direct operated 4WRPH 6 |
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