Danfoss PVG 128, PVG 256 Service guide [zh]
PVG 128/256
powersolutions.danfoss.cn
PVG 128/256
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2017 7 |
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0101 |
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2 | © Danfoss | 2017 7 |
AX00000346zh-CN0101 |
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PVG 128/256 |
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PVB ..................................................................................................................................................................................... |
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PVE ............................................................................................................................................................................................... |
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PVE .................................................................................................................................................................... |
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PVE ............................................................................................................................................................................. |
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PVE ............................................................................................................................................................................. |
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PVE ............................................................................................................................................................................. |
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PVE LED .............................................................................................................................................................................. |
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PVHC ........................................................................................................................................................................................ |
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PVE PVH/PVHC........................................................................................................................................ |
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PVG 128/256 |
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PVPV .................................................................................................................................................................. |
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PVB 128 ...................................................................................................................................................................... |
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PVB 256 ...................................................................................................................................................................... |
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PVLP PVLA ................................................................................................................................................. |
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PVBS ..................................................................................................................................................................................... |
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PVM ................................................................................................................................................................................. |
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PVMD ....................................................................................................................................................................................... |
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PVH...................................................................................................................................................................................................... |
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PVHC ...................................................................................................................................................................... |
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PVEO ...................................................................................................................................................................... |
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PVEH ....................................................................................................................................................................... |
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P T PVSI PVGI PVSI..................................................................................................................................... |
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PVAS PVG 128/256 –2 3 ............................................................................................................................ |
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© Danfoss | 2017 7 |
AX00000346zh-CN0101 | 3 |
PVG 128/256
PVG 256 PVEH
PVG 256 PVEO
4 | © Danfoss | 2017 7 |
AX00000346zh-CN0101 |
PVG 128/256
PVB 128 |
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L (mm) |
98.5 |
164.5 |
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230.5 |
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296.5 |
362.5 |
428.5 |
494.5 |
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560.5 |
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626.5 |
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L (in) |
3.88 |
6.48 |
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9.07 |
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11.67 |
14.27 |
16.87 |
19.47 |
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22.07 |
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24.67 |
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PVB 256 |
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L (mm) |
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118.5 |
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204.5 |
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290.5 |
376.5 |
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462.5 |
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548.5 |
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634.5 |
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L (in) |
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4.67 |
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8.05 |
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11.44 |
14.82 |
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18.21 |
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21.59 |
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24.98 |
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345 [14.6]*
PVP/PVGI Max. 60 Nm [530 lbf·in]
120 [4.7]*
L |
4 x M12 x 18 |
132 [5.2] |
345 [13.6]*
120 [4.7]*
In particularly exposed applications, protection in the form of screening of the electrical actuator is recommended
© Danfoss | 2017 7 |
AX00000346zh-CN0101 | 5 |
PVG 128/256
CPVG - PVP -
DPVPV PVB PVSI
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PVSI |
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D
PVEH, PVEH-U,
PVEH-FLA
xxxxxxxx
xxxx
PVB128 
PVB256
PVEO
PVHC
PVH
PVMD
Flow: P → A
PVM
PVM
PVPV
P006 089
6 | © Danfoss | 2017 7 |
AX00000346zh-CN0101 |
PVG 128/256
Flow: P→A
Max. flow: P→B
18 ±2 N•m [159 ±18 lbf•in]
Max. flow: P→A
18 ±2 N•m [159 ±18 lbf•in]
© Danfoss | 2017 7 |
AX00000346zh-CN0101 | 7 |
PVG 128/256
PVB
LSA LSB
C C |
C C |
C C |
C C |
LS |
A |
LS |
A |
LSB |
LSB |
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C-C |
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4 [0.16] |
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360º ~120 bar |
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[1740 psi] |
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Relief valve LSA/B |
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T |
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P006094 |
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PVG 128 PVSI |
350 bar [5076 psi] |
PVG 256 PVSI |
350 bar [5076 psi] |
8 | © Danfoss | 2017 7 |
AX00000346zh-CN0101 |
PVG 128/256
PVM Standard |
30° |
30 °
30 |
° |
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0° 3
PVE
PVEO Series 7
PVM with float |
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° |
30 °
37 |
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0° 3
PVEH/H-U/H-FLA Series 7
5 [0.2] |
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8 ±0.5 N•m |
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[70 ±4.4 lbf•in] |
P006095 |
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W
PVE
© Danfoss | 2017 7 |
AX00000346zh-CN0101 | 9 |
PVG 128/256
PVE
PVE
1x4 DEUTSCH |
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1x6 DEUTSCH |
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1x4 DIN |
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PVEO |
1x4 DEUTSCH |
Udc_A |
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Udc_B |
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1x4 DIN |
Udc_A |
Udc_B |
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PVEH |
1x4 DEUTSCH |
Us |
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Udc |
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PVEH-U |
1x4 DIN |
Udc |
Us |
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PVEH-FLA |
1x6 DEUTSCH |
Us |
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Udc |
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PVE |
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PVEO |
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PVEO |
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(Udc) |
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12 Vdc |
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24 Vdc |
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11→15 Vdc |
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22→30 Vdc |
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5% |
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5% |
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PVEH/H-FLA PVEH-U |
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PVEH/H-FLA |
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PVEH-U |
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(Udc) |
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11→32 Vdc |
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11→32 Vdc |
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5% |
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5% |
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(Us) |
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Us = 0.5 • Udc |
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Us = 5 V |
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Q: P→A |
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Us = (0.5→0.25) • Udc |
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Us = 5 V→2.5 V |
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Q: P→B |
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Us = (0.5→0.75) • Udc |
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Us = 5 V→7.5 V |
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PWM (Us) |
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Us = 50% DUT |
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Q: P→A |
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Us = 50%→25% DUT |
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Q: P→B |
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Us = 50%→75% DUT |
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PWM (Us) |
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>1000 Hz |
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12 kΩ |
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100 nF |
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PVE |
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PVEO PVEH/H-U/H-FLA |
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13.5 bar [196 psi] |
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10.0 bar [145 psi] |
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15.0 bar [220 psi] |
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10 | © Danfoss | 2017 7 |
AX00000346zh-CN0101 |
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