Instruments

OPHIREMC line of transient generators and amplifiers are designed for making conductive susceptibility tests according to Mil-Std- 461G, RTCA DO-160G as well as additional company and commercial EMI specifications.

OPA101 Audio Power Amplifier

OPA101 Audio Power Amplifier

OPHIREMC Model OPA101 Audio Power Amplifier is designed for conducted susceptibility testing as specified in EMC standard Mil-Std-461, RTCA DO-160 and additional EMC specifications. The Audio Amplifier is used in conjunction with OPHIREMC Model OCT101 Coupling Transformer. The Model OPA101 provides a DC to 300 kHz bandwidth and up to 200 watts power (225 watts into 1 ohm). Amplifier has protection circuitry from input overloads, improper outputs (including shorted and improper loads), over-temperature, and over-currents. There is a Digital Voltmeter display on the front panel along with LED’s displaying ready, over-temperature, and over load conditions. Forced air cooling. Designed to stand alone or be rack mounted. 0.5 ohm data on chart taken with OTC101 Coupling Transformer attached.

Specifications

Frequency Range: DC to 300 kHz
Output Power: 200 Watts @ 1kHz
AC Input Power: 115/230 V, 50/60 Hz
Input Signal: +0dBm Max.
Input Impedance: 50 Ohms
Output Impedance: 1.0 ohm, 2.0 Ohms
Output Voltage: >10 V RMS, 0-150 kHz with +0dBm input
Distortion: ≤ 0.3%
DC Drift: >±1.5 mV (after 30 minutes of operation)
Phase Response: ±5 degrees
Residual Noise: 300 μV
Signal-to Noise Ratio: -100 dB
Gain Linearity: 0.15%
Common Mode Reject: -60dB
Input Connector: Type BNC
Output Connections: Standard ¾” Binding Post (or barrier strip)
Size: 131mm (5.2”) x 465mm (18.3”) x 398mm (15.7”)
Weight: 55 pounds

OTG106 Transient Generator

OPHIREMC Model OTC106 Transient Generator is designed to meet the requirements for CS106 susceptibility testing as specified in Mil-Std-461F. The generator provides a 5 μS pulse with a rise time ≤ 2Ω. Amplitude is adjustable from 10 volts to > 400 volts. Adjustable repetition rate from 1 to 10 p.p.s. Generator is adaptable to being computer controlled.

Specifications

Output Impedance: ≤ 2Ω
Repetition Rate: 1 to 10 p.p.s.
Pulse Rise and Fall Times: 1.5 μS ± 0.5 μS
Pulse Duration: 5 μS ± 20%
Pulse Duration: ≤ 120 volt Peak
Pulse Duration: ≤ 20 μS
Pulse Duration: Adjustable 10 to > 400 volts
Power: 115V/230V, 50/60Hz
Dimensions: 19” wide x 5.21” high x 15.5”
Weight: TBD

OTG617 Transient Generator

OPHIREMC Model OTG617 Transient Generator is designed to meet the requirements for Section 17 Voltage Spike tests of RTCA DO-160G. The generator provides a ≥ 10 μS pulse with a rise time of ≤ 2 μS. Amplitude is adjustable from 10 volts to 600 volts peak with a 50 Ω output impedance. The repetition rate is adjustable from 1 to 10 p.p.s.

Specifications

Output Impedance: 50 Ω
Repetition Rate: 1 to 10 p.p.s.
Pulse Rise and Fall Times: ≤ 2μS
Pulse Duration: ≥ 10 μS
Power: 115V/230V, 50/60Hz
Dimensions: 19” wide x 5.21” high x 15.5”
Weight: TBD

OPG115 Pulse Generator

OPHIREMC Model OPG115 Pulse Generator is designed to meet the requirements for CS115 susceptibility testing as specified in Mil-Std-461F/G. The Model OPG115 is used to provide pulse excitation on interconnecting cables through an injection probe. The Model OPG115 uses a coaxial charge line to generate a >30 ηS pulse with rise and fall time of less than 2 ηS. Pulse polarity reversible. Charge voltage displayed on front panel. Generator is capable of being computer controlled.

Specifications

Charge Voltage: 0-2000 volts
Output Impedance: 50 Ω
Output Connector: Type N
Repetition Rate: 01-50 p.p.s.
Pulse Rise and Fall Times: < 2 ηS
Pulse Duration: >30 ηS
Pulse Duration: Adjustable 10 to 600 volts
Power: 115V/230V, 50/60Hz
Dimensions: TBD
Weight: TBD
OTG117 Induced Lightning Generator

OTG117 Induced Lightning Generator

OPHIREMC Model OTG117 Induced Lightning System is a two part system designed to cover the latest edition of Mil-Std-461G, CS117 consisting of OTG117.1 Multiple Stroke Generator covering Waveform 1-2 and 4-5 and OTG117.2 Multiple Stroke/Burse Generator covering Waveform 3 and 6. Cables and Probes/cores included with system.

View product sheet

OTG116A Sinusoidal Damping Transient Generator

OTG116A Sinusoidal Damping Transient Generator

OPHIREMC Model OTG116A Sinusoidal Damping Transient Generator is especially designed for the performance of a variety of pulse susceptibility tests on subsystems and/or equipment, in accordance with Mil-Std-461E/F/G section CS116.
The Model OTG116A provides the six required damped sinusoidal frequencies as specified in Mil-Std-461G section CS116 through six individual outputs. The Model OTG116A is capable of a single pulse or auto pulsing of each of the frequencies at a pulse rate of 1 p.p.s. Open Loop Voltage is displayed for each frequency being tested.

Specifications

Frequencies: 10 kHz, 100 kHz, 1 MHz, 10 MHz, 30 MHz, 100 MHz
Output Impedance: ≤ 100 ohms
Output Current: 0.1 to 10 Amperes (depending on frequency)
Open Circuit Voltage: 10 to 1000 volts (depending on frequency)
Damping Factor (Q): 15 ± 5
Repetition Rate: Single, 1.0 p.p.s.
Power: 115V/230V, 50/60Hz
Dimensions: 19” wide x 5.21” high x 15.5”
Weight: 33 lbs. (15 kgs)

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