The SM-852B 3-Phase 60V~600V AC Sequence Order Rotation Indicator Tester is a powerhouse tool designed for professionals who demand precision and safety in electrical system checks. This versatile tester swiftly delivers accurate measurements, identifying open phases and the correct sequence of rotation, all while safeguarding against potential wiring hazards. Its user-friendly interface combines visual LED with an auditory buzzer, ensuring clear and immediate feedback in any environment. Engineered with portability and durability in mind, the device adheres to IEC-348 safety regulations and can withstand harsh conditions, backed by a maximum withstand voltage of 2000V/min and impulse .
Features:
Fast and accurate measurement results.
Open phase indication and phase rotation indication 2 functions.
Checks open phases and identifies 3 phase sequence condition.
With simultaneous indications via LEDs and audible buzzer sound.
Indicates direction of the rotation.
Ensures the object being tested is not damaged from incorrect wiring.
Portable, compact design and meet the IEC‑348 electrical safety standards.
Specifications:
Working Voltage: 60V~600V (AC, three phase)
Continuous Use Time: 60 minutes at 60V AC; 4 minutes at 600V AC
Working Frequency Range: 20Hz‑400Hz
Maximum Withstand Voltage: 2000V/min (impulse voltage 4000V)
Test Leads: Double insulation
Test Lead Length: Approx. 1meter/3.3ft
Level: 2000V
Operating Temperature: ‑10℃~60℃
Size(L x W x D): Approx. 8.3 x 6.5 x 2cm/3.27 x2.56 x 0.79in
Weight: 253g(approx.)
Package Includes:
1 x Tester
3 x Test Leads with Clips
1 x Bag