PHASE SEQUENCE INDICATOR Disc Rotating Type

PHASE SEQUENCE INDICATOR Disc Rotating Type Specification

Accuracy
1%

Resistant Feature
Shock Resistant, Flame Retardant

Batteries Type
Not Required (Self-powered by measured voltage)

Usage & Applications
Indicating and Identifying 3-Phase Sequence and Rotation

Pressure
Atmospheric

Product Type
Disc Rotating Type Phase Sequence Indicator

Material
ABS Plastic and Polycarbonate

Measuring Voltage Range
100V - 500V AC

Operating Temperature
-10C to +50C

Frequency (MHz)
50/60 Hz

Insulation Box
High Grade Insulated Housing

Protection System
Shock Proof and Flame Retardant

Size
Standard Handheld

Color
White & Red

Dimension (L*W*H)
120mm x 70mm x 35mm

Weight
Approx. 200g

Connection Type
3 Test Lead Probes with Crocodile Clips

Mounting Type
Portable (Handheld)

Ingress Protection
IP20

Compliance Standard
IS 9238 / IEC 61557

Storage Temperature
-20°C to +60°C

Safety Category
CAT III 600V

Maximum Input Current
<3 mA

Phase Indication
Forward and Reverse Phase Sequence

Indication Type
Rotating Disc Visual Indication

About PHASE SEQUENCE INDICATOR Disc Rotating Type

Disc Rotating Type

Phase sequence indicator (disc rotating type)
Working voltage: 100v to 500v ac
Frequency: 25-65 hz
Size: 96 mm x 96 mm
The instrument should not be left in circuit
Rating 30 sec. @ 500 volt.
Supplied with case & leads.

Effortless Phase Sequence Detection

The phase sequence indicator streamlines the process of identifying correct wiring in three-phase systems. Its visual rotating disc helps users distinguish between forward and reverse phase sequences efficiently. Suitable for maintenance professionals, installers, and electrical engineers, the device is engineered for reliable results and ease of use on-site.

Robust and Safe Construction

Encased in high-grade, shock and flame-resistant materials, this indicator ensures safety while performing diagnostics. Its insulated housing and CAT III 600V rating provide an extra layer of protection, making it a dependable choice for demanding electrical environments.

Applications Across Industries

Ideal for electricians, manufacturers, and traders, this tool is integral to tasks involving installation or troubleshooting of three-phase machinery, panels, or control boxes. It validates phase sequence immediately, supporting safe equipment connection and preventing costly wiring errors.

FAQs of PHASE SEQUENCE INDICATOR Disc Rotating Type:

Q: How do you use the PHASE SEQUENCE INDICATOR with three-phase systems?

A: To use the indicator, simply connect the three test lead probes with crocodile clips to the corresponding phases of the system. The rotating disc will visually display the phase sequence (forward or reverse), providing immediate feedback on wiring configuration.

Q: What types of applications benefit most from this device?

A: This instrument is invaluable for any task involving three-phase power systems, especially in industrial installation, routine maintenance, control panel testing, and machinery commissioning in sectors across India and abroad.

Q: When is it important to check for phase sequence?

A: Checking phase sequence is crucial during installation, repair, or before energizing any three-phase equipment to ensure motors or machinery run in the correct rotational direction, preventing potential damage or hazards.

Q: Where can this phase sequence indicator be used?

A: Thanks to its portable, handheld design and rugged insulation, it can be used in a wide range of environmentsfactories, workshops, construction sites, and electrical substationswherever accurate phase identification is required.

Q: What makes this device safe for operators?

A: It features a shockproof, flame-retardant housing, meets CAT III 600V safety standards, and offers IP20 ingress protection, all contributing to safe operation under standard atmospheric pressure and varying temperatures.

Q: Is this indicator suitable for outdoor use?

A: While the device is robust and portable, it has an IP20 ingress protection rating, making it best suited for indoor or sheltered working conditions. It should not be exposed to water or excessive moisture.

Q: What are the main benefits of a self-powered design?

A: The indicator does not require batteries, operating directly from the measured voltage. This ensures greater reliability, reduced maintenance, and uninterrupted operation during critical testing or commissioning tasks.

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