AE TECHRON 7796 Pulse Amplifer, High Power

RENT AE TECHRON 7796 (Call for Availability)

The AE Techron 7796 amplifier is an advanced, DC-enabled, high-powered device that excels in providing clean and reliable power for gradient coils in magnetic resonance imaging systems and other applications requiring significant burst and continuous power. With an impressive output capability of over 210 amperes peak at its rated voltage, this amplifier can be paralleled with up to four additional units to enhance power requirements, operating seamlessly as a unified system.

Key Features and Specifications of the AE Techron 7796 Amplifier:

• Operating Modes: Versatile operation in either voltage or current mode.
• Power Output: Capable of exceeding 6600 watts RMS with a robust build supported by rugged output devices.
• Performance:
  • Low noise design
  • Fast slew rates
  • Drives a broad array of resistive and inductive loads
  • Delivers over 22,000 watts peak for 40 mSec and 8,000 watts peak continuous into a 0.5-ohm load
  • Supports 40 mSec pulses of up to 209 amperes peak into a 0.5-ohm load
  • Allows for a maximum system output of 650 volts and 250 amperes with connected amplifiers.
  • Frequency Bandwidth:
    • DC to 50 kHz at rated power
    • DC to 100 kHz at reduced power
• Rugged Design: Ideal for both standalone and rack-mounted operation, requiring no additional power supplies.
• Protection Features: Enhanced safety with circuitry protecting against:
  • Input overloads
  • Incorrect output connections (including shorted and improper loads)
  • Over-temperature and over-current situations
  • Supply voltages that are excessively high or low
• User-Friendly Front Panel:
  • LED displays indicating operational status such as Run, Ready, Standby, Stop, and Fault conditions.
  • Fault Identification: LED display listing fault conditions with suggested corrective actions, configurable for up to 4 simultaneous displays showing Voltage Peak, Voltage RMS, Current Peak, and Current RMS.
  • Soft touch switches for easy operation - Run (Enable), Stop, and Reset.
• Precision Control Option "P": Offers enhanced control over output offset, DC drift, and gain linearity.

Specifications:

• Frequency Response: DC - 30 kHz, +0.1, -0.5 dB
• 8 Ohm Power Response:
  • DC - 50 kHz: ±150 Vpk
  • DC - 150 kHz: ±50 Vpk
  • DC - 200 kHz: ±25 Vpk
• Maximum Continuous Output Power: 6600 watts RMS
• Slew Rate: 41 V/μSec
• Phase Response: ±8.3 degrees (10 Hz - 10 kHz)
• Unit to Unit Phase Error: ±0.1 degrees at 60 Hz
• Output Offset:
  • 7796: <5 mV, adjustable to <1 mV
  • 7796P: <200 μV
• Output Offset Current: <10 milliamperes DC
• DC Drift:
  • 7796: ±1.5 mV
  • 7796P: ±400 μV (cold to max operating temp), ±200 μV (after 20 minutes of operation)
• Residual Noise:
  • Unfiltered: <75 μV
  • Filtered (400 Hz - 30 kHz): <55 μV
• Total Harmonic Distortion (THD): DC - 30 kHz <0.1%
• Input Characteristics:
  • Balanced with Ground: 3 terminal barrier block connector 20k ohm differential
  • Unbalanced: BNC connector, 10k ohm single-ended
  • Gain:
    • Voltage Mode: 20 volts/volt
    • Current Mode: 20 amperes/volt
  • Gain Linearity (over input signal, from 0.2V to 5V):
    • 7796: 0.1%
    • 7796P: DC: 0.0125%, AC: 0.030%
  • Max Input Voltage: ±10V (balanced or unbalanced)
  • Input Impedance: 20k Ohm differential
  • Input Sensitivity: 3.0V input for 3800W output into 1 ohm (adjustable)
  • Common Mode Rejection Range: ±11 VDC max
  • Common Mode Rejection Ratio: 70 dB