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STANDARD ELECTRIC WORKS CO.,LTD.
MEASURE WITH PRECISION
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Phase sequence indicators
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Non-Contact Type Phase Sequence Indicators
890 PR
FEATURES
● 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.
● Two functions in one unit: phase sequence and phase sequence /
rotation.
● Convenient brightness switch to make the indication visible in dim
areas or sunlight.
● Back cover magnet attaches the instrument to the AC distribution
panel offer easy measurement.
● 3-Phase AC 75 to 1000V is fitted for detection.
● 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
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