Check the specs… and compare EH Series 100 Watt Regulated High Voltage DC Power Supplies Laboratory Models from 0-1 kV DC through 0-60 kV DC. Performance… The EH Series was designed for the user who requires premium performance coupled with “application flexible” features. The result…high voltage power supplies of superior quality…at an affordable price. Replete with standard features, there are Enhanced no hidden extras. Features… Features: Economical Tight Regulation. Voltage regulation Unique “True Load Monitor” enables the better than 0.005% line and load; load current to be monitored accurately Price current regulation better than 0.05% with respect to ground. This eliminates from short circuit to rated voltage. the need to break the common/ground Fully compliant with the European connection, and/or to program the Fast Transient Response. Less than 3 harmonized EMI directive, EN50082-2, output with an isolated source. milliseconds for a 50% load transient. and with the low voltage (safety) Low Ripple. Better than 0.03% at Front Panel Elements Include: Ten turn directive, 73/23/EEC. full load. voltage and current controls with lock- Line harmonics are within the ing vernier dials, accurate 2 1/2" analog Air Insulated. As in all standard European harmonized standard, displays both voltage and current, Glassman power supplies these units EN61000-3-2 specifications. illuminated AC power on/off switch. employ “air” as the dielectric medium. No oil or encapsulation to impede Remote Control Facilities Include: serviceability or increase weight Output voltage and current program/monitor terminals, high Low Stored Energy. Less than 800 voltage enable/disable, safety millijoules for most models. interlock terminals, and + 10 volt Constant Voltage Constant Current reference source. Operation. Automatic crossover from Warranty. Standard power supplies voltage or current regulated mode are warranted for three years; OEM dependent on the load conditions. and modified power supplies are warranted for one year. A formal warranty statement is available. Designing Solutions for High Voltage Power Supply Applications GLASSMAN HIGH VOLTAGE INC. 124 West Main Street, PO Box 317, High Bridge, NJ 08829-0317 (908) 638-3800 • Fax (908) 638-3700 • www.glassmanhv.com GLASSMAN EUROPE Limited (UK) GLASSMAN JAPAN High Voltage Limited +44 1256 883007 FAX +44 1256 883017 +81 45 902 9988 FAX +81 45 902 2268 E-mail: Glassman_europe@glassmanhv.com E-mail: Glassman_japan@glassmanhv.com ©Glassman High Voltage, Inc. Printed in the U.S.A. 02/10/01 Remote Controls: Common, +10 volt External Interlock: Open off, close on. Specifications reference, interlock, current monitor, HV Enable/Disable: 0-1.5V off, (From 5% to 100% rated voltage. current program, voltage monitor, 2.5-15V on. All units operate down to zero voltage program, HV enable/disable, output with very slight degradation and ground provided on a rear panel of performance.) terminal block. Input: 105-125V RMS 48-420 Hz, single phase, less than 1.5 amperes. Input Options connector per IEC 320 with mating line Symbol Description cord provided. 100 Rated for 90 to 110 volts RMS. 48-420 Hz. Efficiency: Better than 75% at full load. 220 Rated for 210 to 250 volts RMS. 48-420 Hz. Output: Continuous, stable adjustment, CT Current trip. Power supply trips off when the load current reaches the from 0 to rated voltage or current by programmed level. This option has a rear panel switch that selects either “trip” panel mounted 10-turn potentiometers operation or current limiting. with 0.05% resolution, or by external 0 DM 3-1/2 digit LCD panel meters. to 10V signals is provided. Linearity is <1% of rated. Accuracy is 1% of rated + 5VC 0-5 V voltage and current program/monitor. 1% of setting. Repeatability is <0.1% of rated. Models Stored Energy: 10kV model, 200 Positive Negative Reversible Output Output Output millijoules; 50kV model, 1 joule. Polarity Polarity Polarity Voltage Current Cable Voltage Regulation: Better than 0.005% +1mV/mA, line and load. EH1P100L EH1N100L EH1R100L 0-1kV 0-100mA RG-59 Ripple: Better than 0.03% RMS of rated EH1.5P65L EH1.5N65L EH1.5R65L 0-l.5kV 0-65mA RG-59 voltage +0.5V at full load. EH2P50L EH2N50L EH2R50L 0-2kV 0-50mA RG-59 Current Regulation: Better than 0.05% EH3P33L EH3N33L EH3R33L 0-3kV 0-33mA RG-59 from short circuit to rated voltage at EH5P20L EH5N20L EH5R20L 0-5kV 0-20mA RG-59 any set current condition. EH10P10EH10N10 EH10R10 0-10kV 0-10mA RG-8U Voltage Monitor: Zero to +10V DC EH15P6 EH15N6 EH15R6 0-15kV 0-6mA RG-8U signal is equivalent to zero to rated EH20P5 EH20N5 EH20R5 0-20kV 0-5mA RG-8U voltage. Accuracy, 1% of rated voltage. EH25P4 EH25N4 EH25R4 0-25kV 0-4mA RG-8U Current Monitor: Zero to +10V DC EH30P3 EH30N3 EH30R3 0-30kV 0-3mA RG-8U signal is equivalent to zero to rated EH40P2.5 EH40N2.5 EH40R2.5 0-40kV 0-2.5mA RG-8U current. Accuracy, 1% of reading EH50P2 EH50N2 EH50R2 0-50kV 0-2mA RG-8U +0.05% of rated current (Reversible EH60P1.5 EH60N1.5 EH60R1.5 0-60kV 0-1.5mA RG-8U models 1% of reading +0.1% of rated). Stability: 0.01% per hour, after 1/2 hour warm-up, 0.05% per 8 hours. Voltage Rise/Decay Time Constant: Using either the HV (on/off) or remote voltage control, with a 75% resistive load, the output voltage will rise or decay with a typical time constant of 60 milliseconds (100mS maximum). Temperature Coefficient: 0.01% per degree C. Ambient Temperature: -20 to +60 degrees C, operating; -40 to +85 degrees C, storage. Polarity: Available with either positive, negative, or reversible polarity with respect to chassis ground. Protection: Automatic current regulation protects the power supply against all overload conditions, including arcs and short circuits. Fuses, surge limiting resistors, and low energy components Net Weight: 13 lbs. provide the ultimate protection. Accessories: Detachable 8 foot shielded Designing Solutions for High Voltage Power Supply Applications high voltage coaxial cable (see Models chart for cable type) and 6 foot GLASSMAN HIGH VOLTAGE INC. detachable line cord are provided. 124 West Main Street, PO Box 317, High Bridge, NJ 08829-0317 (908) 638-3800 • Fax (908) 638-3700 • www.glassmanhv.com