Product specifications
Characteristic | Value |
|---|---|
| 100% step response | 20 ms |
| Brand | Vickers by Danfoss |
| Burst pressure return | 250 (% max supply pressure) |
| Coil rated current | 40 mA |
| Coil resistance | 80 Ohms |
| Design Series | 10 Series |
| Flow rating GPM | 20.00 |
| Flow rating LPM | 76.0 |
| Frequency response @-3dB | 35 Hz |
| Frequncy response @ 90° | 95 Hz |
| Hysteresis around null | </= 3 (% of rated current) |
| Linearity error | <10 (% of rated current) |
| Maximum supply pressure BAR | 200 |
| Maximum supply pressure PSI | 3000 |
| Minimum supply pressure BAR | 14 |
| Minimum supply pressure PSI | 200 |
| Model Code 1 | SM420(20)7680/4010S25 |
| Port circle inch | 0.875 |
| Product height in | 2.830 |
| Product height mm | 71.882 |
| Product length in | 3.910 |
| Product length mm | 99.314 |
| Product width in | 3.420 |
| Product width mm | 86.868 |
| Proof pressure return | 100 (% max supply pressure) |
| Proof pressure supply | 150 (% max supply pressure) |
| Series | SM4 |
| Special feature | Connectors over A port |
| Symmetry error | <10 (% of rated current) |
| Threshold | </= 0.5 (% of rated current) |
| Valve size | Size 20 |
| Working temp max C | 135 |
| Working temp max F | 275 |