3FREZ 10 B-1X/80L2G24-27Z4MM
Rexroth
0811403012
NG6及NG10规格的直动式流量控制阀。
位置闭环控制,滞环极小,小于1%。
液压油口的分配决定三通功能,剩余流量经P口(第三通路)流出。
借助位置传感器及外置阀电子装置,对电磁铁位置进行闭环调节。
用于底板安装,油口布置符合ISO 4401。
01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | |||
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 |
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 |
Nominal flow | ||
07 | Size 6 | |
2,6 l/min | 2,6 | |
10 l/min | 10 | |
35 l/min | 35 | |
Size 10 | ||
80 l/min | 80 | |
Flow characteristic | ||
08 | Linear | L |
09 | Command value presetting + 10 V, Qmax (NC) | 2 |
Supply voltage of the control electronics | ||
10 | Direct voltage 24 V | G24 |
Solenoid type (current) | ||
11 | Solenoid current maximum 2.7 A | 27 |
Electrical connection | ||
12 | Connector according to DIN 43650-AM2 | Z4 |
13 | Without check valve | M |
Seal material | ||
14 | NBR seals | M |
15 | Further details in the plain text | * |
Type | 3FREZ | ||
Size | 6 | 10 | |
Component series | 1X | ||
Installation position | Any | ||
Weight | kg | 2.2 | 6 |
Ambient temperature range | °C | -20 … +50 | |
Type | 3FREZ | |||
Size | 6 | 10 | ||
Maximum operating pressure | bar | 250 | ||
Maximum operating pressure | Anschluss A | bar | 250 | |
Port B | bar | 250 | ||
Hydraulic fluid temperature range | °C | -20 … +80 | ||
Viscosity range | mm²/s | 10 … 800 | ||
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 | % | ≤ 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. |
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 (If a suitable and a correctly mounted mating connector are used.) | ||
3FREEZ 型带位置控制的比例流量阀提供规格 6 和 10,采用带电感式位置传感器的比例电磁铁操作,滞环 <1 %。阀用放大器电子装置采用欧洲卡式结构。由于阀体结构所限,剩余流量经 P 口导出。