Page 407 - techequipmentscatalogue2016

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Transformer Resistance Testing

MT0300 and MT0330

Automated six-winding transformer ohmmeter

• Automated 8-terminal/6-winding measurement capability
• Simultaneous winding magnetization
• Tests operation of on-load tap-changers
• Built-in auto-demagnetization feature
• Automatic discharge
• Power DB software (MT0330)

ORDERING INFORMATION

Item (Qty) Cat. No.
MT0300
Transformer Ohmmeter 120/240 V, MT0330
50160 Hz input

Transformer Ohmmeter, with onboard computer,
120/240 V, 50160 Hz input

MT0250 50 A transformer ohmmeter

• Capable of testing transformers up to 1000 MVA
• DC test current up to 50 A maximum
• Integrated demagnetisation feature
• Computer control and internal data storage
• Validates proper operation of on-load tap-changers
• Protected against accidental current lead disconnection (through

potential leads)

Transformer Ohmmeter, 50A MT0250

MT021 0 10 A transformer ohmmeter

• Direct 2-channel digital reading (1 IJO to 2000 0)
• DC test current up to 10 A maximum
• 0.25% measurement accuracy
• Integrated demagnetization feature
• Tests operation of on-load tap-changers
• Very fast auto safety discharge circuit

ORDERING INFORMATION

Item (Qty) Cat. No.
MT0210
Transformer Ohmmeter
120/240 volt , 50160 Hz input

LTC135

Load tap changer testing power supply

• Winding resistance measurement
• Dynamic resistance measurement (DRM)
• Switch sequence timing
• Transition resistor measurement

Ordering information Art. No.
CG·92100
Item

LTC135
Including carrying bag and cables

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