English
– Easy installation and light weight
– Used in agricultural water, filtration plant,
– sewage disposal plant, and various of surface water control
Specification
| Model | FS-3A | |
| FS-3 A (high sensitivity) | FS-3 A (low sensitivity) | |
| Power Supply Voltage | 110 V a.c / 220 V a.c 50 – 60 ㎐ | |
| Allowable voltage fluctuation range | ± 10 % of the power supply voltage | |
| Voltage between ther electroders secondary voltage |
24 V a,c | 8 V a,c |
| Power consumption | Approx. 3.2 VA | |
| Response time | Max 80 ms when operation, max 160 ms when returning | |
| Operation resistance between electrodes |
0 – approx. 27 ㏀ | 0 – approx. 7 ㏀ |
| Return resistance between electrodes |
approx. 38 ㏀ – ∞ Ω | approx. 15 ㏀ – ∞ Ω |
| Control output | Relay contact output (1c) : 250 V a.c 5 A (resistive load) | |
| Insulation resistance | 100 ㏁ min (with 500 V d.c mega), electric conduction part and exposed non-charged metal part | |
| Dielectric strength | 2000 V a.c 50 – 60 ㎐ for 1 min (between the two poles recharging part terminnal) | |
| Vibration resistance | 10 – 50 ㎐ (for cycle 1 min) Peak amplitude for 2 hours in X, Y and Z direction 0.76 mm | |
| Shock resistance | 300 ㎨ | |
| Life expectancy | Mechanically more than 5 million times (relay type), electrically mort than 500 thousand times (load resistance) |
|
| Ambient temperature | -10 ~ 50 ˚C (without icing) | |
| Ambient humidity | 35 ~ 85 % R.H | |
