SERIES PAT/SERIES PTR
DIN-RAIL MOUNTABLE Model PTR 21-2.5 Model PAT 7-2
P
These are operationally programmable
PAT MODEL TABLE power modules that can be programmed
to any level within their rated range and
OUTPUT IMPEDANCE(1)
d-c OUTPUT VOLTAGE MODE CURRENT MODE fully loaded at any output setting.
MODEL RANGE SERIES SERIES SHUNT SHUNT
VOLTS AMPS RESISTANCE INDUCTANCE RESISTANCE CAPACITANCE
PAT 7-2 0-7 0-2 0.2m 1µH 250K 2.9KµF SERIES PAT offers a single, high gain channel
PAT 15-1.5 0-15 0-1.5 0.5m 1µH 333K 2.0KµF for voltage or current stabilization, backed by
PAT 21-1 0-21 0-1 1m 1µH 500K 1.4KµF an adjustable overcurrent limiter.
PAT 40-0.5 0-40 0-0.5 4m 1µH 1.0M 950µF
SERIES PTR provides separate channels for
PAT 72-0.3 0-72 0-0.3 12m 1µH 1.6M 375µF
PAT 100-0.2 0-100 0-0.2 25m 1µH 2.5M 275µF
voltage and current stabilization, with automatic
P
crossover, and an optional overvoltage crowbar
PTR MODEL TABLE that mounts within the module.
PTR 7-5.5 0-7 0-5.5 64µ 0.5µH 90K 1250µF In both series the amplifiers have very low
PTR 15-3.3 0-15 0-3.3 225µ 0.5µH 150K 800µF offsets for accurate tracking of programming
PTR 21-2.5 0-21 0-2.5 420µ 0.5µH 200K 500µF instructions and exceptionally stable output in
PTR 40-1.4 0-40 0-1.4 1.4m 0.5µH 350K 350µF fixed applications. Voltage may be operationally
PTR 72-0.8 0-72 0-0.8 4.5m 0.5µH 625K 300µF controlled using the built-in stable reference
PTR 100-0.6 0-100 0-0.6 10m 0.5µH 840K 100µF and summing resistance
(1) The tabulated shunt resistance applies for current stabilization using external sensing
and feedback. The shunt resistance for the internal sensing mode is Eo/5mA.
together with an external
voltage feedback rheostat.
P
PAT STATIC SPECIFICATIONS
PAT/PTR can be individually installed or may
OUTPUT EFFECTS AMPLIFIER OFFSETS
OUTPUT EFFECTS CURRENT MODE OFFSET OFFSET VOLTAGE be combined into a custom power assembly
INFLUENCE QUANTITY VOLTAGE MODE INTERNAL EXTERNAL VOLTAGE CURRENT REFERENCE for multi-output requirements.
Eio Iio (INTERNAL)
Source Voltage <0.0005% <0.005%<10µV<2nA <0.0001% Please see pages 131-135 for
(min.-max.) details on Kepco's Power Assembly
Load <0.005% or <0.01% <200µV <5nA -- Program.
No load-full load 0.2mV(2)
Time <0.01% or <0.02% <20µV <2nA <0.005%
8-hours (drift) 1mV(2)
Temp. Per °C <0.01% <0.02% <20µV <5nA <0.005% (1) The output effect can be calculated by the relationship:
Ripple rms <0.1mV <0.2% of Io max -- -- -- Eo=±Er(Rf/Ri)±Eio(1+Rf/Ri)±Iio(R f ) where Rf is
and Noise(4) p-p(5) <0.5mV <0.1% of Io max -- -- -- the feedback resistor, and Ri is the input resistor from the
P
reference, Er.
(2) Whichever is greater.
PTR STATIC SPECIFICATIONS (3) 5mA with PTR's "-VP" option.
(4) One terminal grounded or connected so that the common
Source Voltage <0.001% <0.005% <0.005% <5µV <1nA <0.0001% mode current does not flow through the load or (in current
(min.-max.) or 25µA(2) mode) through a sensing resistor.
(5) Peak-to-peak ripple is measured over 20Hz to 10MHz bandwidth.
Load <0.005% or <3.0mA(3) <0.01% <100µV <5nA --
No load-full load 0.1mV(2)
Time <0.01% or <0.05% or <0.02% <20µV <1nA <0.005%
0.2mV(2) 0.1mA(2) KEPCO, INC. · 131-38 Sanford Avenue
CompuMess Elektronik GmbH
8-hours (drift)
Temperature <0.01% <0.05% or <0.02% <20µV <2nA <0.005% Flushing, NY 11352 USA · Tel: (718) 461-7000
Per °C 0.1mA(2) Lise-Meitner-Str.1, · Email: Unterschleissheim
Fax: (718) 767-1102 85716 hq@kepcopower.com
Ripple rms <0.1mV <0.5mA <0.5mA -- -- -- Tel 089-321501-0 Fax 089-321501-11
www.kepcopower.com/pat.htm
and Noise(4) p-p(5) <2.0mV <2.0mA <2.0mA -- -- -- http://www.compumess.de oder http://www.netzteile.de
www.kepcopower.com/ptr.htm 93
OUTLINE DIMENSIONAL DRAWINGS
Fractional dimensions in light face type are in inches, PAT & PTR GENERAL SPECIFICATIONS
dimensions in bold face type are in millimeters.
Tolerance: ± 1/64" (0.4) between mounting holes SPECIFICATI0N CONDITION RATING/DESCRIPTION
± 1/32" (0.8) other dimensions
INPUT
SERIES PAT a-c Voltage User selectable 105-125, 210-250V a-c
Current Max load, 125V a-c PAT: 0.45 Amps rms
PTR: 1.2 Amps rms
Frequency Range 50-440Hz
OUTPUT
d-c Output Series pass Transistor
Type of stabilizer PAT: Voltage stabilizer Current limit
TOP VIEW PTR: Voltage/current Automatic crossover
Voltage Adjustment range for 0 to 100% of rating
Current temp -20°C to 71°C 0 to 100% of rating
Error sense Voltage allowance 0.5V per load wire
Isolation voltage Output to ground 500V d-c or peak
Leakage current rms at 115V a-c <5 microamperes
Output to ground p-p at 115V a-c <50 microamperes
Series connection Max voltage off ground 500V
BOTTOM VIEW Parallel Automatic Use current mode limiting
(showing mounting holes) connection Current sharing Use master-slave connection
Redundancy type External steering diodes
OVP Type Crowbar
(option on PTR. Setting range 4.8V-110% Eo
Add suffix "-VP. "
Not available Threshold 5% Eo max. or 0.5V,
on PAT.) whichever is greater
Temp. effect on setting ±0.03%/°C
CONTROL
REAR VIEW
Type Voltage Variable gain
Current Differential comparison
Voltage Remote analog 0 to 1mA
Remote digital Use SN digital to analog converter
Current Remote analog 0 to 0.5V d-c
Remote digital Use SN digital to analog converter
SIDE VIEW (PTR only)
Dynamics Normal (slow) only dV/dt=I/C (see tabulated C)
MECHANICAL
SERIES PTR
Input connection All models Barrier strip
Output connection All models Barrier strip
Mounting PAT Use 6-32 hardware to recessed
captive nuts. For rack mounting,
use adapter RA 26-1, RA 27-2,
or RA 28-4.
PTR Use 8-32 hardware to recessed
captive nuts. For rack mounting,
BOTTOM VIEW
use adapter RA 35-1, RA 33-3,
or RA 34-4.
Dimensions PAT 47/8 x 63/8 x 311/32 inches
(HxWxD) 123.8 x 161.9 x 84.9 mm
PAT 317/64 x 5 x 1327/32 inches
83 x 127 x 351.6 mm
Finish All models Black anodized aluminum
END VIEW
Weight (packed PAT 6lb (2.7Kg)
for shipment) PTR 11lb (5Kg)
AN ISO 9001 COMPANY
SIDE VIEW
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
KEPCO, INC. · 131-38 Sanford Avenue · Flushing, NY 11352 USA · Tel: (718) 461-7000 · Fax: (718) 767-1102
94 Email: 089-321501-0 · · www.kepcopower.com/pat.htm · www.kepcopower.com/ptr.htm
Tel hq@kepcopower.com Fax 089-321501-11 · www.compumess.de · www.netzteile.de