Measurement and power solutions, Model 40/15 specifications – Trek 40-15 High-Voltage Power Amplifier User Manual
Page 2

Features
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 high-
voltage output.
Dynamic Adjustment
Graduated 1-turn panel potentiometer is used
to optimize the AC response for various load
parameters.
Current Limit/Trip
Switch selectable for limit or trip. Graduated 1-
turn panel potentiometer is used to adjust limit
or trip level from 0 to ±15 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 high-
voltage power supply fault, removal of one of
the panels, or if the Model 40/15 is in an out of
regulation status for greater than 500 ms.
Mechanical
Dimensions
1239 mm H x 578 mm W 893 mm D
(49” H x 22.8” W x 35” D)
Weight
100 kg (220 lb)
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
Line Voltage
180 to 250 V AC at 48 to 63 Hz
Power Consumption
1800 VA, maximum
AC Line Receptacle
Standard 3-prong with integral fuse holder
Supplied Accessories
Operators Manual
PN: 23392
Shorting BNC Cap
PN: B3060
HV Output Cable
PN: 43466
Line Cord, Fuses
Selected per geographic destination
Model 40/15 Specifications
Performance
Output Voltage
Range
0 to ±40 kV DC or peak AC
Output Current
Range
0 to ±15 mA DC or peak AC
Input Voltage Range
0 to ±10 V DC or peak AC
Input Impedance
25 kW, nominal (inverting/differential option
50 kW nominal)
DC Voltage Gain
4000 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 350 V/µs
Small Signal
Bandwidth (-3dB)
DC to greater than 20 kHz
Large Signal
Bandwidth
(2% distortion)
DC to greater than 1.4 kHz
Stability
Drift with Time
Less than 50 ppm/hr, noncumulative
Drift with
Temperature
-
Less than 100 ppm/°C
Voltage Monitor
Ratio
1 V / 4000 V
DC Accuracy
Better than 0.1% of full scale
DC Offset Voltage
Less than ±2 mV
Output Noise
Less than 20 mV rms*
Output Impedance
47 W
Current Monitor
Ratio
0.5 V/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 5 kHz
Output Impedance
47 W
*Measured using the true rms feature of the Hewlett Packard Model 34401A digital multimeter
Copyright ã 2012 TREK, INC. All specifications are subject to change. 1248/JRB
Measurement and Power Solutions
TM
www.trekinc.com