Models
Positive Negative Reversible Output Output Output
Polarity Polarity Polarity Voltage Current Cable
ER1R300 0-1kV 0-300mA RG-59
ER1.5R200 0-1.5kV 0-200mA RG-59
ER2R150 0-2kV 0-150mA RG-59
ER3R100 0-3kV 0-100mA RG-59
ER5R60 0-5kV 0-60mA RG-59
ER6R50 0-6kV 0-50mA RG-58
ER10P30 ER10N30 ER10R30 0-10kV 0-30mA RG-8U
ER15P20 ER15N20 ER15R20 0-15kV 0-20mA RG-8U
ER20P15 ER20N15 ER20R15 0-20kV 0-15mA RG-8U
ER25P12 ER25N12 ER25R12 0-25kV 0-12mA RG-8U
ER30P10 ER30N10 ER30R10 0-30kV 0-10mA RG-8U
ER40P7.5 ER40N7.5 ER40R7.5 0-40kV 0-7.5mA RG-8U
ER50P6 ER50N6 ER50R6 0-50kV 0-6mA RG-8U
ER60P5 ER60N5 ER60R5 0-60kV 0-5mA RG-8U
ER75P4 ER75N4 ER75R4 0-75kV 0-4mA DS2124
terminal block.
External Interlock: Open off, closed on.
Specifications
(From 5% to 100% rated voltage.
All units operate down to zero
output with very slight degradation
of performance.)
Input: 105-125 V RMS, 48-63 Hz single
phase, <6 A. Connector per IEC 320
with mating line cord.
Efficiency: Typically 85% at full load.
Output: Continuous, stable adjust-
ment, from 0 to rated voltage or current
by panel mounted 10-turn potentiometers with 0.05% resolution, or by external 0 + 10V signals is provided. Voltage
accuracy is 0.5% of setting, 0.2% of
rated. Repeatability is <0.1% of rated.
Stored Energy: 20 kV model, 1.5 joules;
60 kV model, <4 joules.
Voltage Regulation: <0.005% +1mV/mA,
line and load.
Ripple: <0.02% RMS of rated voltage
+0.5V at full load; models 1.5kV and
lower, 400mV (500mV Japan).
Current Regulation: <0.1% from
short circuit to rated voltage at any
set current.
Voltage Monitor: 0 to +10 V DC for
zero to rated current. Accuracy, 0.5%
of reading + .2% of rated voltage.
Current Monitor: 0 to + 10 V DC for
zero to rated current. Accuracy, 1%
of reading + .05% of rated current.
Reversible models, 1% of reading and
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:
Typically 50 ms rise or decay time
constant (300 ms for 75 kV model)
using HV (on/off) or remote voltage
control with 75% resistive load.
Temperature Coefficient: 0.01%/°C.
Ambient Temperature: -20 to +40°C
operating, -40 to +85°C storage.
Polarity: Positive, negative, or
reversible with respect to
chassis ground.
Protection: Automatic current
regulation protects against all
overloads, including arcs and short
circuits. Fuses, surge-limiting resistors,
and low-energy components provide
ultimate protection.
Accessories: Detachable 8-foot shield-
ed HV cable (see Model Chart for cable
type) and 6 foot detachable line
cord provided.
Remote Controls: Common, +10 V
reference, interlock, current monitor,
current program, voltage monitor,
voltage program, TTL, and ground,
provided on a rear panel mounted
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
Options
Symbol Description
100 100 V input, rated 90-110 V RMS, 48-63 Hz.
220 220 V input, rated 200-264 V R MS, 48-63 Hz.
400 48-420 Hz, available on standard model and options 100 and 220.
DM 3-1/2 digit LCD panel meters.
NC Blank front panel (power switch only).
CT Current trip. Power supply trips off when the load current reaches the
programmed level. This option has a rear panel switch that selects either
“trip” operation or current limiting.
ZR Zero start interlock. Voltage control must be at zero before accepting
an enable signal.
SS Slow start ramp of up to 30 seconds available. Specify time.
5VC 0-5 V voltage and current program/monitor.
Normally latching except for blank front
panel version where it is non-latching.
HV Enable/Disable: 0-1.5 V off, 2.5-15 V on.
Reversible
Polarity Only