MS5900 MASTECH Motor And Phase Rotation Indicator In Pakistan

The MS5900 MASTECH Motor & Phase Rotation Indicator is a professional electrical testing instrument designed to determine the direction of motor rotation and phase sequence in three-phase systems. It is essential for electrical installation, maintenance, and troubleshooting in industrial, commercial, and residential environments. The compact, handheld device provides reliable performance and ensures correct motor connection and phase order before powering equipment.

Function

The MS5900 detects the rotary field of three-phase systems and identifies the correct sequence of phases (ABC) and the direction of motor rotation without requiring complex setup. It helps technicians verify that motors, pumps, conveyors, and other three-phase equipment are connected and operating correctly, reducing the risk of damage from incorrect wiring.

Key Features

• Phase sequence and motor rotation detection for three-phase systems.
• Nominal voltage range for rotary direction: 1–400V AC.
• Phase indication voltage range: 120–400V AC.
• Frequency range: 2–400Hz.
• Low test current per phase (<3.5mA).
• Safety rating CAT III 600V for secure electrical testing.
• Compact and portable design for field use.

Specifications

• Model: MS5900
• Function: Motor rotation direction and phase sequence tester
• Nominal Voltage Rotary Direction: 1–400V AC
• Nominal Voltage Phase Indication: 120–400V AC
• Frequency Range: 2–400Hz
• Test Current (per phase): <3.5mA
• Safety Rating: CAT III 600V
• Power Supply: 9V battery (typically 6F22)
• Operating Temperature: 0–40°C
• Operating Humidity: 15–80% RH

Package List

• MS5900 Motor & Phase Rotation Indicator
• Test leads and alligator clips
• User manual
• 9V battery (may be included depending on seller)