Key Specifications & Feature
Square Type Digital AC Ammeter
Model: SFD-120 SFD-96 SFD-72 SFD-48 SFD-96¡Á48
> The meters are applied in measureing and displaying the current in electric power network and automation control system. Features direct display, high accuracy, good stability and anti - vibration.
Feature£º
1£®Display£ºSFD-96 SFD-72 SFD-48 SFD-96¡Á48: 3 1/2 digits LED display£¨red or green£©
SFD-120:3 1/2 digits or 4 1/2 digits LED display£¨red or green£©
2£®Accuracy£º¡À(0.5%reading+2digit)
3£®Stardand£ºIEC51£­1
4£®Auxiliary power£ºAC 110V¡À10£¥ 50/60Hz
                      AC 220V¡À10£¥ 50/60Hz
5£®Input signal£ºAC current
6£®Measuring range£º0-10A AC£¬For the current over10A can use the current transformer.
0-10A DC£¬For the current over10A can use shunt.
7£®Consumption£º£¼1.8VA
8£®Max Signal Consumption£º£¼0.3VA
9£®Operating Environment£ºtemperature-10C¡ã~ +50 C¡ã humidity£º¡Ü85£¥
10£®Storage Environment: temperature -30C¡ã~ +60 C¡ã humidity£º¡Ü70£¥
11£®Case: Non-combustile ABS plastic material is used for making SF series'external case£¬and PPO plastic material is used for SF series's base; while Non-combustible PC plastic material is used for making SF series'external case and base. Both of which will not suffer deformity under long-term use at 70¡æ and 120¡æ respectively.
12. Insulation Test: over 2000V/min
13. Mounting: SF series is flush mounting with bracket.