INSULATION RESISTANCE

TESTER UP TO 15 K

(C.A 6555) (CAUVIN-ARNOUX)

It is used to measure electrical insulation.

• Measurement range from 10 kΩ to 30 TΩ

• Fixed or programmable test voltage from 40 V to 10/15 kV
• 5 mA charging current
• Real-time graphical display of R(t)+u(t), i(t), i(u)

• Storage of 80,000

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TAN DELTA TESTER

(MEGGER)(DELTA 2000)

It is used in testing the loss angle in 12 kV transformers.

• Designed to work in high interference switchyards of up to 765 kV
• Built-in capability for storing, printing and downloading test results
• Optional HV reference capacitors (100 pF, 1000 pF) with 2% dissipation factor, and a 10 nF TTR capacitor

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CIRCUIT BREAKER OVERLOAD TEST

(MEGGER MS – 2A)

It is used in testing protection devices and switches.

• Test outputs 0 to 100 A a.c.

• Volage outputs 0 to 240 V a.c.
• Auxiliary output 0 to 120 V a.c.
• Timer normal – drawback .

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MICRO -OHMMETER TESTER

(MEGABRÁS - MPK-220 D)

Used to measure contact points and coils.

• It uses the four-terminal method as a Kelvin Bridge.

• Resistance reading is not dependent on the current setting within a wide range.
• 6 to 20 and 60 to 200 A test current .
• 0.1 m ohm resolution.
• Automatic or manual selection of range (auto-scaling) .

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SECONDARY INJECTION TESTER

MEGGER (FOSTER SCITS 100)

Used in testing of protective devices.

• Test outputs to 100 A a.c., 240 V a.c., 240 V d.c.

• Auxiliary output to 120 V a.c. for directional relays
• Integral custom timer for testing IDMT relays or circuit breakers
• Automatic protection against current or thermal overload

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