MTSA

MTSA Technopower brengt voor kortsluitlaboratoria een eigen productenlijn op de markt. Het gaat hierbij om apparatuur die gebruikt wordt bij het doen van kortsluitproeven.
Voor meer informatie over de producten, klik op de onderstaande foto’s om de desbetreffende productbrochure te openen of neem contact op met MTSA Technopower.

Productoverzicht

Make Switch 1210

Rated voltage: 24 kV
Making current (symmetric): 100 kA
Closing time* < 8 ms
Precision of make-time: < 0.1 ms

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Make Switch 1397

Rated voltage: 36 kV
Making current (symmetric): 80 kA
Closing time* < 8 ms
Precision of make-time: < 0.1 ms

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Master Break Switch

Rated opening time: <7 ms
Deviation in breaking time: <0,2 ms
Rated voltage: 15.4 kV at 50 Hz & 160 kA
Max. breaking test current: 165 kA

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Injection Timer

Injection Timer is used in synthetic test circuit
Injection Timer predicts when AC current goes through zero
Injection Timer emits ignition commands to main gap
Injection Timer emits signals to control multi loop devices

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Test System For Injection Timer

For checking condition of Injection Timer
Simulates current forms which appear during a short circuit tester

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Synthetic Make Switch

Rated voltage: 250kV
Rated current: 80 kAeff/5 ms

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Main Gap 800 kV

Air gap: Two half spheres, variable gap 10 – 80 cm
Rated DC voltage: up to 800 kV
Peak current: 40k A, damped, frequency 50 Hz to 3000 Hz
Response time: <50µs, ±5µs

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High Energy Gap Firing Unit

Power supply: Compressed air – 6 bar
Control unit: via fiber-optic high level input (>30 mWatt)
Ignition pulse maximum voltage: 25 kVolt
Elec. energy of 1st ignition pulse: approx. 0.25 Joule/25 kVolt
Elec. energy of 2nd ignition pulse: approx. 200 Joule/850 Volt
Response time: < 5 micro seconds

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Re-ignition Stack

Input:

  • Light: 860 nm
  • Minimum optical capacity: 50 mW
  • SMA-connector. Rise time < 0.5 μs

Delay: < 1,5 μs
Timing accuracy < 0,5 μs
Voltage: 10 kV tot 25kV per section
Maximum charge transfer: 0,5 C per injection
Maximum current: 5000 A

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Re-Ignition Spark Gap 1606

Air gap: Two half spheres, variable gap 5 – 25 cm
Dielectric stability (Umax): 250 kV ± 15 kV
Current (Imax): 80 kApeak /5 ms
Maximum Charge transfe: 200 C
Response time: < 5 ms

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Rogowski Measuring Set

Sensitivity: from 0.5 kA/V to 50 kA/V
Current range: currents up to a maximum of 1 mega ampere
Frequency range: LF to 0.007 Hz
Accuracy: better than 1%
Phase error: better than 20 minutes of an arc at 50 Hz

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Disconnectors and Earthing Switches

MTSA Disconnector 1608
Max. voltage: 36 kV
Max. current (rms, 1s): 110 kA
Peak current: 308 kA

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