BOSCH REXROTH
0811403114
- BOSCH REXROTH
- Material:0811403114
- Model:3FREZ6B-1X/35L2G24-27Z4MM
Due to extremely high demand, please call 877-366-7226 for availability
The Bosch Rexroth 3FREZ6B-1X/35L2G24-27Z4MM (0811403114) is a high-precision proportional flow control valve designed for seamless integration into hydraulic systems requiring accurate flow regulation. This direct operated valve falls under the size categories NG6 and NG10, making it versatile for various applications. It operates with a sophisticated proportional solenoid that utilizes an inductive position transducer to achieve position control with minimal hysteresis, less than 1%, ensuring precise and stable control of the hydraulic fluid flow. The 3FREZ6B-1X/35L2G24-27Z4MM valve is engineered for subplate mounting and conforms to the ISO 4401 porting pattern standard, facilitating easy installation and compatibility with industry norms. The valve's three-way function is determined by the assignment of its hydraulic ports, with the residual current managed via port P. This design feature contributes to its efficiency in controlling the direction and amount of flow in a circuit. Adjustments to the valve are made possible through the position-controlled solenoid actuator, which communicates with external valve amplifier electronics available as a Euro card. This allows for fine-tuning of the system's performance according to specific application requirements. In summary, this Bosch proportional flow control valve is a sophisticated component designed for applications where precision fluid management is critical. Its advanced features and adherence to international standards make it a reliable choice for demanding hydraulic systems.
Proportional flow control valves of type 3FREEZ with position control are offered in sizes 6 and 10. Operation is effected by means of a proportional solenoid with inductive position transducer. The hysteresis is <1 %. The valve amplifier electronics are available as Euro card Due to the valve housing, the residual flow is guided via port P.
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01 |
02 |
03 |
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
14 |
15 |
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3 |
FRE |
Z |
B |
‒ |
1X |
/ |
L |
2 |
G24 |
‒ |
27 |
Z4 |
M |
M |
* |
|
01 |
3-way |
3 |
|
02 |
Proportional flow control valve, with position control |
FRE |
|
03 |
With inductive position transducer |
Z |
|
04 |
Size 6 |
6 |
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Size 10 |
10 |
|
|
05 |
Without external closing of the pressure compensator |
B |
|
06 |
Component series 10 ... 19 (10 ... 19: unchanged installation and connection dimensions) - Size 10 |
1X |
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Nominal flow |
||
|
07 |
Size 6 |
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2,6 l/min |
2,6 |
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10 l/min |
10 |
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35 l/min |
35 |
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Size 10 |
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80 l/min |
80 |
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Flow characteristic |
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|
08 |
Linear |
L |
|
09 |
Command value presetting + 10 V, Qmax (NC) |
2 |
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Supply voltage of the control electronics |
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|
10 |
Direct voltage 24 V |
G24 |
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Solenoid type (current) |
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|
11 |
Solenoid current maximum 2.7 A |
27 |
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Electrical connection |
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|
12 |
Connector according to DIN 43650-AM2 |
Z4 |
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13 |
Without check valve |
M |
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Seal material |
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|
14 |
NBR seals |
M |
|
15 |
Further details in the plain text |
* |
For applications outside these parameters, please consult us!
general
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Type |
3FREZ | ||
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Size |
6 | 10 | |
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Component series |
1X | ||
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Installation position |
Any | ||
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Weight |
kg |
2.2 | 6 |
|
Ambient temperature range |
°C |
-20 … +50 | |
hydraulic
|
Type |
3FREZ | |||
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Size |
6 | 10 | ||
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Maximum operating pressure |
bar |
250 | ||
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Maximum operating pressure |
Port A |
bar |
250 | |
|
Port B |
bar |
250 | ||
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Hydraulic fluid temperature range |
°C |
-20 … +80 | ||
|
Viscosity range |
mm²/s |
10 … 800 | ||
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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) | |||
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Hysteresis |
% |
≤ 1 | ||
|
Range of inversion |
% |
≤ 0.5 | ||
| 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. |
electrical
|
Type |
3FREZ | ||
|
Maximum solenoid current |
A |
2.7 | |
|
Solenoid coil resistance |
Cold value at 20 °C |
Ω |
2.7 |
|
Duty cycle |
% |
100 | |
|
Protection class according to DIN EN 60529 |
IP65 (with mating connector mounted and locked) | ||