California Instruments 1251RP Data Sheet

Page 1
•• Programmable Power, Low Cost
Cost effective solution for wide range of AC power tests
•• 800 VA or 1250 VA Output Power
Capable of handling most single phase appli­cations
•• Front and Rear Outputs
Connect load to front panel outlets or rear panel terminal block for maximum conve­nience
•• 16 Hz to 500 Hz Frequency Range
Utility and Avionics applications
•• High Peak Current Capability
Drives a wide variety of non-linear loads
•• Remote Control Option
IEEE-488 and RS232C Interface for auto­mated test applications
Program AC Power
Worldwide

Model 801RP / 1251RP

Compact AC Power
With European and US outlet sock­ets to connect the load, the 801RP and 1251RP programmable AC power sources are ideal for a wide variety of applications. Universal, Power Factor Corrected (PFC) input allows these products to be used anywhere in the world to pro­vide a convenient source of variable utility power for the testing and evalu­ation of domestic and commercial equipment. All common line voltage and frequency combinations are cov­ered. In addition, the frequency range cov­ers 500 Hz, making these products ideal for commercial and defense avi­onics applications. A built in current measurement func­tion eliminates the need for an exter­nal current shunt or transformer. Load current of the UUT (Unit Under Test) can be read directly on the large LCD display to 0.1 A. For additional pro­tection, a current limit function can be set from zero to the maximum current rating.
Easy To Use Controls
Front panel digital rotary encoders are used to set voltage and fre­quency. These controls have an ana­log feel, with the precision and reli­ability of digital circuits. Settings are read directly on the large high con­trast LCD displays. Dual output voltage ranges of 135 Vrms L-N and 270 Vrms L-N, provide maximum current at the required volt­age. The output frequency can be varied from 16 Hz up to 500 Hz to cover both avionics and utility power appli­cations.
IEC 1000-3-2 Test Applications
The low total harmonic distortion of the output makes the 801RP and 1251RP suitable AC sources for IEC 1000-3-2 Current Harmonics pre compliance testing. Loads requiring up to 4.6 Arms at 230 Vrms with peak currents up to 12 A can be tested with the 1251RP while the 801RP can supply up to 3.0 Arms. This covers many loads that fall under the IEC standard.
Quality Control
For product quality test applications, the 801RP and 1251RP can be used to simulate line conditions found any­where in the world. This ensures products destined for export will op­erate as designed.
Avionics Applications
As an affordable and reliable source of 400 Hz AC power, both units are well suited for commercial and de­fense avionics applications. Both unit can easily be integrated into avion­ics ATE systems.
Functional Design
The small form factor and low weight of these units make them convenient to use in a variety of locations. Re­movable rubber feet protect the work surface if the unit is used in a bench top mode. The 3.5 inch height saves valuable rack space when compared to conventional AC power sources at this power level.
Page 2
801RP / 1251RP - Easy Transient Programming
Drop transient causes output voltage to drop to zero for a user specified period.
Voltage Surge transient causes output voltage to surge
Extensive Transient Control
With the addition of the remote control interface option, 801RP and 1251RP units are capable of producing transients with a high degree of user programmability. Setting up transient programs is facilitated by a Windows Graphical User Interface program that allows ampli­tude, frequency and event duration to be programmed from a PC. Time resolution is 1 ms (0.001 sec) with a minimum time interval ranging from 10 to 40 ms, depending on the transient type. Transient programming allows the effects of common line disturbances such as voltage surges, sags, drop-outs and frequency fluctuations on the unit under test to be evaluated.
1
Remote or Local Operation
For automated test equipment (ATE) applications, the RP Series units can be outfitted with both IEEE-488 and RS232C using the -IF option. A front panel lock out mode is supported on both models if operator interaction with the AC source is not required or desired.
SCPI Protocol Programming Commands
All functions of the 801RP and 1251RP are completely program­mable over the IEEE-488 or RS232C bus. For example, the following tasks can be performed over the bus:
• Set voltage to any level
• Change frequency
• Generate 10 ms or longer voltage dropouts
• Measure rms current, voltage and apparent power
• Recall eight complete instrument setups from non-volatile
memory with a single SCPI command
• Reset the instrument
• Adjust current limit value
• Lock the front panel to prevent operator interference
• Switch between high and low voltage range
• Turn output on and off
Frequency Sweep transient at a user specified rate.
Voltage Sweep transient causes output voltage to change at a programmed rate.
Application Software
Windows 98™ or Windows 2000™ application software is included with the remote control interface option. This easy to use graphical interface program provides complete control over all instrument func­tions using either the RS232C or IEEE-488 interface. With enhanced capabilities such as data logging to file and Dynamic Data Exchange to other Windows programs, many applications can be addressed without the need for writing custom code.
Free Windows™ Graphical User Interface software included with interface option.
1
Note: Transient control does not apply to output phase angle
Page 3

Specifications

Parameter 801RP 1251RP Unit
Controller
Type Programmable Controls Digital Encoders Readout Voltage 4 digit LCD
Freq. / Current 4 digit LCD
Non Volatile Setups (with -IF option) 8
Output
AC Power 800 1250 VA
Voltage
High range / Low Range 0 - 270 / 0 - 135 V (L-N) Accuracy @ 50/60 Hz ± 1 % FS
@ 400 Hz ± 2 % FS Resolution 0.1 V Line & Load Regulation High V range ± 0.5 % FS
Low V range ± 1 % FS Line Regulation 10 % Line change ± 0.1 % FS T.H.D. @ 50/60 Hz 0.5 typical % Output Noise < 0.1 typical V Frequency (specifications valid from 45 Hz to 500 Hz) Range 16 - 500 Hz Accuracy ± 0.02 % Resolution below 100 Hz 0.1 Hz
above 100 Hz 1 Hz
Current
Steady State Current High V range 3.0 4.6 A rms
Low V range 6.0 9.2 A rms Peak Current High V range 13.8 13.8 A peak (shorted output) Low V range 27.6 27.6 A peak
Protection
Current limit Mode Programmable trip level Output trips off (Output shut off) Resolution 0.1 A rms Over Temperature Output shut off Over Voltage Output shut off
Input
Line Voltage Line Current (fused) < 15 A rms
Line Frequency 47 - 63 Hz Holdup Time 20 ms Power Factor > 0.95 typical Isolation Input to Chassis 1350 V
Measurements
Current (RMS steady state) Range 0.0 - 10.0 A rms
Voltage Range 0 - 278 V
Remote Control Option
Interface types option -IF RS232C IEEE-488 Address 0 - 31
IEEE Functions SH1, AH1, T8, L3, RL2, SRQ0, PP0 RS232C settings 9600,8,n,1 Command Language SCPI
Physical
Regulatory CE Dimensions HxWxD 3.5 x 16.8 x 22 inches
Weight (net) 34 / 15.4 lbs / kg Vibration and Shock Designed to meet NSTA-1A Temperature Operating 0 to 40 / - 40 to + 85 ° C
1
Maximum operating range 85 - 265 V rms
2 wire + GND 100 -240 V rms
Input to Output 2200 V
Accuracy ± 0.2 A rms
Resolution 0.1 A Resolution 1 (below 250 V) V
IEEE-488
HxWxD 89 x 427 x 560 mm
1
120 Vrms minimum line input required for full 1250 VA output on model 1251RP.
Note: Specifications are warranted for an ambient temperature of 23° + 5° C and apply after a 30 minute warmup period.
Page 4

Remote Control

The RP Series can be ordered with a combined RS232C and IEEE-488 re­mote control interface option. A Win­dows Graphical User Interface (GUI) program is included with either op­tion for PC control applications.

Ordering Information

Models:
801RP 800 VA rack-mount AC
source
1251RP 1250 VA rack-mount
AC Source
Options:
-FN Floating Neutral output.
-IF IEEE-488 and RS232C Interface
-ISS International Socket Strip
-ISR Rack mounted ISS
-L22 Locking knobs
-RI Remote Inhibit Input
-RMS Rack Slides (P/N
210367)
801RP / 1251RP Dimension drawing
Line Cord Options:
Country Part No.
Continental Europe PC1 Australia / New Zealand PC2 UK / Ireland etc. PC3 Denmark PC4 India PC5 Israel PC6 Italy PC7 Switzerland PC9 North America* PC10
* One North American Line cord is included. Optional line cords are straight, adding about 1 inch of depth to unit.
Supplied with:
• North American Line Power Cord
• USA and European line output
mating connector
• Instruction Manual
• Windows™ Graphical User
Interface and RS232C cable (with
-IF option)
Higher Power Models
A 2000 VA version of the RP Series is available in both single and three phase output configurations. Refer to the 2001RP and 2003RP catalog pages for details.
Portable AC Sources
For mobile or bench top applications, 1000 VA portable AC power sources are available as well. The 1001P of­fers similar capabilities as the 801RP at an increased power level. For ap­plications that only require fixed volt­age and frequency settings, the 1001WP frequency converter pro­vides push button selection of nomi­nal 50 or 60 Hz and 100V, 115V, 220V, 230V and 240 V settings. Re­fer to P and WP Series catalog pages for details.
Contact California Instruments:
TEL: 858 677-9040 FAX: 858-677-0940
Web page: http://www.calinst.com
9689 Towne Centre Drive, San Diego, CA 92121-1964 (858) 677-9040 FAX : (858) 677-0940
© Copyright 1999, California Instruments Corp. Specifications subject to change without notice Printed in the USA. RPDS 09/01
Loading...