Atec Megger-MPRT8445 User Manual

Mprt megger protective relay test system

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MPRT

Megger Protective Relay Test System

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The MPRT System consists of a
‘Power Box’, the TouchView Interface™,
and AVTS Software

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Unique new TouchView Interface (TVI)
simplifies the manual testing of complex
relays

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Ultra flexible output design provides
up to four-phase voltage and current
or eight-phase current

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User specified configuration.
Every system is made to order based
on specific customer needs.

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Includes fully automated testing capability
using AVTS Software (Version 3.0)

MPRT

Megger Protective Relay Test System

DESCRIPTION

The MPRT System is comprised of:
• The ‘Power Box’
• The TouchView Interface (TVI)
• AVTS Software

The ‘Power Box’ is the heart of the system. It employs a
variety of new features including unique Voltage and
Current Generator (VI-Gen) components which have been
combined into one amplifier package. Using multiple
VI-Gens provides the flexibility to deliver four voltages (or
two three-phase open delta voltages) and four currents or
combinations up to eight current channel capability. The
MPRT ‘Power Box’ also incorporates three communication
ports, a new Constant Power Output (CPO) capability and
every one is made-to-order based on each customer’s
individual testing requirements.

The TouchView Interface (TVI) device and AVTS Basic
Software form the brains of the system. The TVI, with its
large full color touch screen allows the user to perform
manual and semi-automatic testing quickly and easily,
using built-in, preset test routines for most popular relays.
Fully automatic testing can also be performed using AVTS
Basic Software which comes with the MPRT System.

APPLICATIONS

MPRT is specifically designed to perform routine testing of
protective relays used in the operation of electric utilities,
power plants and heavy industrials. Other applications
include use in government facilities, harbor and airport
installations, large building complexes and by testing
service companies who are increasingly interested in a
highly flexible, easy-to-use relay test instruments that can
help them improve their job efficiency.

MPRT SYSTEM COMPONENTS

The ‘POWER BOX’

The ‘Power Box’ is ultra flexible, rugged, lightweight and
feature packed. The unique features include:

NEW Constant Power Output (CPO) Capability –
Produces improved power output sustainable through the
entire “power curve” of a test. With a CPO of 200 VA per
current channel and 150 VA per voltage channel it has the
flexibility to test any relay.

Unique VI-Gen Internal Design – The Voltage and
Current Generator (VI-Gen) components have been
combined into one amplifier package. Using multiple
VI-Gens the system has the flexibility to deliver four
voltages (or two three-phase open delta voltages) and four
currents or eight currents for testing multi-phase
differential relays.

Built-in Transducer Testing Capability – Eliminates the
need for additional testing equipment or software. The
MPRT incorporates high accuracy amplifiers, a special
transducer DC input and test algorithms to test transducers
easily and effectively.

Shown without optional adjustable carry handle.

Shown with optional adjustable carry handle.

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