|
제품 상세 정보:
|
| 전기 커넥터: | 7핀(6 + PE) 플러그(DIN EN 175201-804, K31) | 장착 인터페이스: | ISO 4401-05-04-0-05(CETOP 5 서브플레이트) |
|---|---|---|---|
| 포트(P, A, B, T): | 4x 스레드(NG10 표준) | 수동 재정의: | 아니요 |
| 미디어 온도: | -20°C ~ +80°C (최적 40–50°C) |
|
Parameter |
Specification |
|---|---|
|
Order Number |
R900927234 |
|
Model |
4WREE10W1-75-2X/G24K31/A1V |
|
Type |
Direct-operated proportional directional valve with LVDT position feedback |
|
Function |
4/3-way (3 positions, 4 ports), spring-centered |
|
Nominal Size |
NG10 (CETOP 5) |
|
Max. Operating Pressure |
P, A, B: 315 bar; T port: 210 bar |
|
Rated Flow |
75 L/min (at Δp = 10 bar) |
|
Max. Flow |
Approx. 180 L/min |
|
Spool Type |
W1 (Overlap spool, specific characteristic) |
|
Spool Characteristic |
Progressive (non-linear) |
|
Electronics |
Integrated On-Board Electronics (OBE) |
|
Supply Voltage |
24V DC (typically 21...35 VDC) |
|
Control Signal |
±10 V DC (Analog voltage input, /A1 suffix) |
|
Feedback |
Yes (LVDT spool position sensor) |
|
Electrical Connector |
7-pin (6 + PE) plug (DIN EN 175201-804, K31) |
|
Mounting Interface |
ISO 4401-05-04-0-05 (CETOP 5 subplate) |
|
Ports (P, A, B, T) |
4x threaded (NG10 standard) |
|
Manual Override |
No |
|
Seal Material |
FKM (Viton) |
|
Suitable Media |
Mineral oils (HL, HLP), HETG, HEES, HEPG, HFDU, HFDR |
|
Media Temperature |
-20°C to +80°C (optimal 40–50°C) |
|
Viscosity Range |
20 to 380 mm²/s |
|
Weight |
Approx. 6.26 kg |
| R901007660 4WREE10R75-2X/G24K31/F1V-741 |
| R900950365 4WREE10V1-25-2X/G24K31/A1V |
| R900976334 4WREE10V1-25-2X/G24K31/F1V |
| R900943804 4WREE10V1-50-2X/G24K31/A1V |
| R900972643 4WREE10V1-50-2X/G24K31/F1V |
| R901233907 4WREE10V1-50-2X/G24K31/F1V-876 |
| R901412403 4WREE10V1-75-2X/G24K31/A1M |
| R900950902 4WREE10V1-75-2X/G24K31/A1V |
| R901400160 4WREE10V1-75-2X/G24K31/F1M |
| R901024870 4WREE10V1-75-2X/G24K31/F1V |
| R900933075 4WREE10V25-2X/G24K31/A1V |
| R900779950 4WREE10V25-2X/G24K31/F1V |
| R900927235 4WREE10V50-2X/G24K31/A1V |
| R987243696 4WREE10V50-2X/G24K31/A1V-826+3.1K |
| R901354782 4WREE10V50-2X/G24K31/F1M |
| R900924975 4WREE10V50-2X/G24K31/F1V |
| R900924607 4WREE10V75-2X/G24K31/A1V |
| R987243698 4WREE10V75-2X/G24K31/A1V-826+3.1K |
| R901354783 4WREE10V75-2X/G24K31/F1M |
| R900617269 4WREE10V75-2X/G24K31/F1V |
| R900956458 4WREE10W1-25-2X/G24K31/A1V |
| R900962405 4WREE10W1-25-2X/G24K31/F1V |
| R900933077 4WREE10W1-50-2X/G24K31/A1V |
| R901154931 4WREE10W1-50-2X/G24K31/A1V-280 |
| R901354784 4WREE10W1-50-2X/G24K31/F1M |
| R900965185 4WREE10W1-50-2X/G24K31/F1V |
| R901371014 4WREE10W1-75-2X/G24K31/A1M |
| R900927234 4WREE10W1-75-2X/G24K31/A1V |
| R901154933 4WREE10W1-75-2X/G24K31/A1V-280 |
| R901354786 4WREE10W1-75-2X/G24K31/F1M |
| R900976119 4WREE10W1-75-2X/G24K31/F1V |
| R901185591 4WREE10W2-75-2X/G24K31/A1V |
| R901377557 4WREE10W25-2X/G24K31/A1M |
| R900933074 4WREE10W25-2X/G24K31/A1V |
| R901127151 4WREE10W25-2X/G24K31/A1V-280 |
| R900953102 4WREE10W25-2X/G24K31/F1V |
| R900935771 4WREE10W3-25-2X/G24K31/A1V |
| R900931319 4WREE10W3-50-2X/G24K31/A1V |
| R900969321 4WREE10W3-75-2X/G24K31/A1V |
| R900244748 4WREE10W3-75-2X/G24K31/F1V |
| R900931371 4WREE10W50-2X/G24K31/A1V |
| R900974227 4WREE10W50-2X/G24K31/A1V-280 |
| R901354788 4WREE10W50-2X/G24K31/F1M |
| R900949806 4WREE10W50-2X/G24K31/F1V |
| R900927233 4WREE10W75-2X/G24K31/A1V |
| R901135118 4WREE10W75-2X/G24K31/A1V-280 |
| R900969501 4WREE10W75-2X/G24K31/A1V=DE |
| R900741017 4WREE10W75-2X/G24K31/A1V=LB |
| R901354791 4WREE10W75-2X/G24K31/F1M |
| R900948360 4WREE10W75-2X/G24K31/F1V |
| R901430295 4WREE10WA25-2X/G24K31/A1V |
| R901060996 4WREE10WA25-2X/G24K31/F1V |
| R900247296 4WREE10WA50-2X/G24K31/A1V |
| R901063131 4WREE10WA50-2X/G24K31/F1V |
| R901002587 4WREE10WA75-2X/G24K31/A1V |
| R900963483 4WREE10WA75-2X/G24K31/F1V |
| R901097145 4WREE10WB50-2X/G24K31/A1V |
| R900960911 4WREE10WB50-2X/G24K31/F1V |
| R900960910 4WREE10WB50-2X/G24K31/F1V |
| R901268120 4WREE10WB75-2X/G24K31/A1V |
| R901244712 4WREE10XA00-2X/G24K31/A1V-953 |
| R900938420 4WREE6E04-2X/G24K31/A1V |
| R900978168 4WREE6E04-2X/G24K31/F1V |
| R900912156 4WREE6E08-2X/G24K31/A1V |
| R900974228 4WREE6E08-2X/G24K31/A1V-280 |
| R901354730 4WREE6E08-2X/G24K31/F1M |
| R900928726 4WREE6E08-2X/G24K31/F1V |
| R901394155 4WREE6E1-08-2X/G24K31/A1M |
| R900933794 4WREE6E1-08-2X/G24K31/A1V |
| R901354733 4WREE6E1-08-2X/G24K31/F1M |
Q: What is the difference between "W1" and standard "W" spools?
A: The W1 spool is a specific variant of the overlap spool family. It is designed for applications requiring smooth acceleration and deceleration with a particular flow curve. It typically has a slightly different mid-position characteristic compared to the standard W spool.
Q: Why choose the /A1 version over /F1?
A: The /A1 suffix indicates a ±10 V DC voltage input, which is common in laboratory and CNC control systems. For industrial environments with long cable runs and significant EMI, the /F1 version (4–20 mA current input) is more resistant to noise.
Q: Does this valve require an external amplifier?
A: No. The "E" in 4WREE and the /G24K31 suffix confirm Integrated On-Board Electronics (OBE). It operates directly with a 24V DC power supply and the ±10 V command signal.
Q: What is the advantage of the LVDT feedback?
A: The LVDT (Linear Variable Differential Transformer) provides internal closed-loop control of the spool position, ensuring high repeatability, accuracy, and insensitivity to oil contamination compared to open-loop valves (4WRAE series).
Q: What is the critical installation note?
A: Maintain the T-port backpressure below 210 bar. Due to the precision spool and LVDT, ensure high oil cleanliness (recommended NAS 1638 Class 8 or better) to prevent damage to the tight tolerances.
담당자: Mr. liyun
전화 번호: +8615280488899
Korean
