High-Voltage Power Amplifier

  • Product No:PD06035
  • Manufacturer:Trek, Inc.

The Model PD06035 is a DC-stable, high-voltage power amplifier featuring an all solid-state design for high slew rate, wide bandwidth, and low-noise operation. It is configured as noninverting with a fixed gain of 3000 V/V and is protected against overvoltage and overcurrent conditions that may be generated by active loads or by output short circuits to ground. Precision voltage and current monitors provide low-voltage representations of the high-voltage output and load current for monitoring purposes or for use as feedback signals in a closed-loop system.

The 4-quadrant, active output stage sinks or sources current to reactive or resistive loads throughout the output voltage range. This is essential to achieve the accurate output response and high slew rates demanded by reactive loads.

Features and Benefits

  • Four-quadrant output for driving capacitive loads

  • Closed loop system for high accuracy

  • Short-circuit protected for equipment protection

  • All solid-state design for maintenance free operation

  • DC-stable for programmable supply applications

  • Low output noise for ultra-accurate outputs

  • NIST-traceable Certificate of Calibration provided with each unit

  • CE compliant


Performance 

  • Output Voltage Range: 0 to ±30 kV DC or peak AC

  • Output Current Range: 0 to ±20 mA DC or peak AC

    Maximum average internal power dissipation is automatically limited to 600 W.

  • Input Voltage Range: 0 to ±10 V DC or peak AC 

  • Input Impedance: 50 kΩ nominal

  • DC Voltage Gain: 3000 V/V 

  • DC Voltage Gain Accuracy: Better than 0.1% of full scale 

  • Offset Voltage: Less than ±4 V 

  • Output Noise: Less than 5 V rms* 

  • Slew Rate (10% to 90%, typical): Greater than 725 V/µs 

  • Small Signal Bandwidth (2% distortion): DC to greater than 25 kHz 

  • Large Signal Bandwidth (2% distortion): DC to greater than 3.5 kHz 

  • Stability:   Drift with Time: Less than 50 ppm/hr, noncumulative    

                     Drift with Temperature: Less than 100 ppm/°C 

  • Settling Time (to 1%):Less than 200 μs for a 0-30 kV step

Voltage Monitor 

  • Ratio: 1 V /3000 V 

  • DC Accuracy: Better than 0.1% of full scale 

  • DC Offset Voltage: Less than ±5 mV 

  • Output Noise: Less than 20 mV rms*

  • Output Impedance: 47 Ω

Current Monitor

  • Ratio:1 V/4 mA 

  • DC Accuracy: Better than 2% of full scale 

  • Offset Voltage: Less than ±10 mV 

  • Output Noise: Less than 30 mV rms* 

  • Bandwidth (-3dB): DC to greater than 2 kHz 

  • Output Impedance: 47 Ω

Features 

  • Dynamic Adjustment:Graduated 1-turn panel potentiometer is used to optimize the AC response for various load parameters.

  • DC Offset Voltage Adjustment:A potentiometer with a calibrated dial adjusts the level of the DC offset voltage from 0 to ±30 kV DC. A three (3) position switch selects positive polarity, negative polarity, or DC offset voltage off.

  • High-Voltage On/Off:Local:Individual push-button switches    

                                              Remote:TTL compatible input. TTL high (or open) turns off  high-voltage output. TTL low turns on highvoltage output. 

  • Current Limit/Trip: Switch selectable for limit or trip. Graduated 1turn panel potentiometer is used to adjust limit or trip level from 0 to ±40 mA. 

  • Out of Regulation Status Indicator and Connnector: Illuminates and  TTL low is provided when unit fails to produce  required HV output such as during current limit.

  • Limit/Trip Status Indicator and Connector: An indicator will illuminate and a BNC will provide a TTL low when the high-voltage output is disabled due to the output current exceeding the current trip level, the detection of a highvoltage supply fault, the removal of one of the panels, or if the Model PD06035 is out of regulation for greater than 500 ms.

Mechanical

  • Dimensions: 103.9 cm H x 43 cm W x 87 cm D (40.9” H x 17” W x 34” D) Depth dimension includes wheels, handles and spacing for air flow. 

  • Weight: 73 kg (160 lb) approximate 

  • HV Connector: Caton high-voltage Connector 

  • BNC Connectors: Amplifier Input, Voltage Monitor, Current Monitor, Remote High Voltage ON/OFF, Out of Regulation Status, Fault/Trip Status

Operating Conditions

  • Temperature: 0°C to 40°C (32°F to 104°F)

  • Relative Humidity: To 75%, noncondensing 

  • Altitude:To 1524 meters (5000 ft.)

Electrical

  • LineVoltage:Factory set for one of two ranges: 104 to 127 V AC or 180 to 250 V AC at 48 to 63 Hz (specify when ordering)

  • Power Consumption: 1800 VA, maximum 

  • AC Line Receptacle:Standard 3-prong AC line connector 

Supplied Accessories

  • Operators Manual:PN: 23375 

  • Shorting BNC Cap:PN: B3060 

  • HV Output Cable:PN: 43466

  • Locking Wheel Kit:CN: 1K042

  • Line Cord, Fuses:Selected per geographic destination