SINGLE RANGE SINGLE PHASE DYNAMOMETER TYPE PORTABLE WATTMETER (U.P.F TYPE)

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SINGLE RANGE SINGLE PHASE DYNAMOMETER TYPE PORTABLE WATTMETER (U.P.F TYPE)

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SINGLE RANGE SINGLE PHASE DYNAMOMETER TYPE PORTABLE WATTMETER (U.P.F TYPE) Specification

Operating Temperature
0C to 50C

Response Time
Immediate (analog mechanical movement)

Features
Portable, robust casing, clear analog display, suitable for lab and field use

Display Type
Analog scale

Interface
Terminal posts for input/output connections

Usage
ENGINEERING ELECTRONICS INSTRUMENTS

Power Supply
Direct electrical connection (does not require external power)

Output
Analog wattmeter reading (in Watts)

Components
Coil system, moving system, scale, pointer, terminals, carrying handle

Power Source
Measured circuit itself

Sensors Specification
Electromagnetic coil arrangement for dynamometer action

Input
Single phase AC supply

Resolution
Fine analog scale graduation

Product Type
SINGLE RANGE SINGLE PHASE DYNAMOMETER TYPE PORTABLE WATTMETER (U.P.F TYPE)

Application
ENGINEERING ELECTRONICS INSTRUMENTS

Rated Voltage
Varies by model; commonly 150V or 300V

Supply Voltage
150V or 300V AC (model dependent)

Size
Standard portable instrument size (Approx. 25cm x 17cm x 10cm)

Dimension (L*W*H)
Approx. 250mm x 170mm x 100mm

Function
Measurement of electric power in single phase circuits

Color
Black and White (as seen in image)

Weight
Approx. 2.5 kg

Current Rating
1A or 5A (model dependent)

Thickness
Not specified; casing approx. 7-10 cm thick (from image analysis)

Capacity
Varies by model; commonly 75W/150W/300W

Frequency
50Hz or 60Hz (as specified for region)

Scale Markings
Calibrated in watts, clear and easy to read

Ingress Protection
Basic dust protection (not water resistant)

Connections
Screw-type terminals for secure wiring

Usage Area
Electrical labs, educational institutions, service/field engineers

Pointer Material
Highly visible white/fluo colored needle

Mounting Type
Portable (desk/carrying handle)

Accuracy Class
Class 1.0 or Class 1.5 (according to standard specifications)

Safety Compliance
IS 1248/IEC 60051 (typical standard for wattmeters)

Range Change
Single range (not multi-range)

Packaging
Supplied in protective cardboard box with soft padding

Power Factor
Intended for measurements at unity power factor (U.P.F)

Internal Mechanism
Spring controlled moving coil system

Enclosure Material
Sturdy bakelite/ABS plastic casing

SINGLE RANGE SINGLE PHASE DYNAMOMETER TYPE PORTABLE WATTMETER (U.P.F TYPE) Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash on Delivery (COD), Cash Advance (CA), Cheque, Telegraphic Transfer (T/T), Letter of Credit (L/C)

Packaging Details
Carton Box, Export Quality also Available

Main Export Market(s)
Asia, Middle East, Africa

Main Domestic Market
All India

Certifications
ISO 9001, 14001, CE

About SINGLE RANGE SINGLE PHASE DYNAMOMETER TYPE PORTABLE WATTMETER (U.P.F TYPE)

Specification:

SINGLE RANGESINGLE PHASE DYNAMOMETER TYPE PORTABLE WATTMETER (U.P.F TYPE)

Select any onerange : Current Coil/Potential Coil : 4Ax250V OR 5Ax250V OR 4Ax500V OR 5Ax500VOR 12Ax250V OR 10Ax500V

Accurate Power Measurement

Rely on Class 1.0 or Class 1.5 accuracy for dependable reading of electrical power in single-phase systems. The wattmeter is calibrated for direct watt measurement and offers a fine analog scale, ensuring you can easily monitor circuit loads in real-time.

Robust Portable Design

The durable bakelite or ABS plastic casing protects the instrument from physical shocks and dust, while the ergonomic handle ensures effortless transport between work sites. Its compact dimensions allow desk placement or easy carrying for mobile measurements.

FAQs of SINGLE RANGE SINGLE PHASE DYNAMOMETER TYPE PORTABLE WATTMETER (U.P.F TYPE):

Q: How is the Single Phase Dynamometer Wattmeter installed for measurements?

A: To install, simply connect the input terminals of the wattmeter to the live and neutral wires of a single-phase AC circuit using the screw-type terminals. Place the instrument on a stable surface and ensure secure wiring before taking readings.

Q: What advantage does the U.P.F (Unity Power Factor) type offer for wattmeter readings?

A: The U.P.F type wattmeter is optimized for measurements in circuits where the power factor is unity. This ensures the displayed watt reading accurately represents real power consumed, which is essential in educational and laboratory setups.

Q: Where is this wattmeter commonly used?

A: This portable wattmeter is widely utilized in electrical laboratories, engineering colleges, training centers, and by field service engineers for troubleshooting and instructional demonstrations. Its portability and rugged build make it suitable for both stationary and mobile applications.

Q: What process ensures accurate readings on the analog scale?

A: Accuracy is achieved through a spring-controlled moving coil mechanism and precise scale calibration. Follow manufacturer-recommended wiring and verify the rated voltage before each use to maintain correct readings as per Class 1.0 or Class 1.5 standards.

Q: What is the benefit of the instruments analog display and immediate response?

A: The analog scale allows for direct, real-time observation of wattage with fine graduations, making it easy to detect subtle power changes quickly. This immediate response is particularly beneficial for dynamic circuit analysis and troubleshooting.

Q: How is the device maintained and protected during transport?

A: The wattmeter comes packaged in a protective cardboard box with soft padding. The rugged casing safeguards internal components, and users should store the instrument in its box when not in use to enhance longevity and maintain calibration.

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