Product specifications
Characteristic | Value | Description |
|---|---|---|
| 100% step response | 6 ms | |
| Brand | Vickers by Danfoss | |
| Burst pressure return | 250 (% max supply pressure) | |
| Coil rated current | 40 mA | |
| Coil resistance | 80 Ohms | |
| Design series | 50 Series | |
| Flow rating GPM | 5.00 | |
| Flow rating LPM | 19.0 | |
| Frequency response @-3dB | 85 Hz | |
| Frequncy response @ 90° | 150 Hz | |
| Hysteresis around null | </= 3 (% of rated current) | |
| Linearity error | <10 (% of rated current) | |
| Maximum supply pressure BAR | 350 | |
| Maximum supply pressure PSI | 5000 | |
| Minimum supply pressure BAR | 14 | |
| Minimum supply pressure PSI | 200 | |
| Model Code 1 | SM420(5)1980/4050S10 | |
| Port circle inch | 0.875 | |
| Product height in | 2.830 | |
| Product length in | 3.910 | |
| Product width in | 3.420 | |
| Proof pressure return | 100 (% max supply pressure) | |
| Proof pressure supply | 150 (% max supply pressure) | |
| SERIES | SM4 | |
| Special feature | 5th port activated | |
| 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 |