SEW 890 PR

Non-Contact Type Phase Sequence Indicators FEATURES Ï The 890 PR is a Non-Contact phase detector with flashing LEDs and a beeping buzzer to show the detection of AC 3-phase sequence. Ï Two functions in one unit: phase sequence and phase sequence / rotation. Ï Convenient brightness switch to make the indication visible in dim areas or sunlight. Ï Back cover magnet attaches the instrument to the AC distribution panel offer easy measurement. Ï 3-Phase AC 75 to 1000V is fitted for detection. Ï Detect frequency range is from 45 to 65Hz. SPECIFICATIONS Measurement principle : Static induction Input voltage : 75~ 1000Vac Frequency range : 45-65Hz Auto-off : 5 min. after power on without detection Low battery warning : Power LED flashes at 4.6± 0.1V or less Operating temperature & humidity : 0° C ~ 40° C Max. 80% R.H. Storage temperature & humidity : -10° C ~ 50° C Max. 80% R.H. Cable length : Approx. 800mm Dimensions : 118( L) × 69( W) × 38( D) mm Weight ( battery included) : Approx. 370g Power source : 1.5V ( AA) × 4 Alkaline battery Safety standard : EN 61010-1 CAT III 1000V / CAT IV 600V EN 61326-1 EN 61557-1 EN 61557-7