ASI Test Lab

Endurance/ Performance Test Systems

Performance Test Systems : These are PLC/ Micro-controller based test systems to check performance of

• Auto components such as switch, solenoid, rectifier regulator, CDI (Electronic ignition unit) etc.


• Electrical components such as relay, contactors, overload relay, fuse etc.

Micro-controller / PLC based equipments offered by us for performance testing

• Solenoid testing equipment


• HV Tester for various components


• Electronic testing equipment
  


• Insulation tester


• Zener diode tester


• Dynamic tester


• Ohm meter with various ranges 2Ohm, 2Kohm, 2Mohm.


• Test equipments for mV measurement for battery cable, relay etc.


• H.T. coil tester.


• ITSM Testing system.


• Speed sensor testing equipment.


• PLC based testing equipment to test contactors.

Endurance Test Systems:

These systems are designed to perform electrical endurance of auto components and electrical components.  These systems are custom designed.

Some of our Endurance test equipments

• Burn in test system for AC/ DC CDI


• Burn in test system for Rectifier regulator


• Burn in test system for Ignition Capacitor


• Endurance test system for Switches


• Endurance test system for Auto Relay.

Relay Test System:

This is microcontroller based programmable test equipment used to test all type of auto relay for Pull-in and Dropout voltage. This has two modules:

1) Control module Relay Tester: This includes Microcontroller unit with LCD and keypad for easy user interface while programming the test parameters.
2) Power supply module for relay: Output the various supply voltages as per input by control unit. Monitoring Terminals for Voltage and current are provided on front panel. This equipment has three modes of operation:

• Calibration Mode: Power supply output voltage is calibrated in this mode (Factory calibrated).


• Test Mode: In this mode, first Program mode is fetched. After programming the parameters, LCD shows TEST MODE… When Test request switch is pressed, Supply voltage across the relay coil is increases till the relay is operated, When relay is operates pull-in voltage is displayed on LCD. Voltage increases till it reaches to maximum test voltage. Then voltage starts decreasing till relay contact is dropped and drop-out voltage is displayed on LCD.


• Program mode: Following parameters can be programmed in this mode.

• Type of Relay : ‘CO’  or  ‘NO’


• Maximum Pull-In Voltage


• Minimum Pull-In Voltage


• Maximum Drop-Out Voltage


• Minimum Drop-Out Voltage


• Maximum Coil Test Voltage

FEATURES/ SPECIFICATIONS:

• Automatic tester to test PULL-IN & DROP-OUT for electromagnetic relay.


• Facility to pre set Go/No Go limits for Max , Min PULL-IN & Max,  Min DROP-OUT


• 16 X 2 LCD Alphanumeric Display to indicate test parameters & test result.


• LED indication for PASS /FAIL.


• External Test Pass signal for Punching.


• Protection against short circuit


• DIN standard table top enclosure.

SPECIFICATIONS:

1. 1] Supply: 230 V AC, /- 10%, 50 Hz.


2. 2] Test Supply: 24 V DC, 6 A.


3. 3] LCD Display to indicate:

• Mode: Program/Run


• Pull-In – 24.00 V DC {Max}


• Drop-Out – 24.00 V DC {Max}


• Relay contact error.


• Test Result: Test Active, Test Pass/Fail.


• Accuracy: /- 1% Note: Traceable certificate will be provided along with calibration procedure


• Test Duration: 10 – 12 sec per device.

• Variances in Relay Test Systems
  
  
  
  
  


• Pull in, Drop out tester


• Pull in, Drop out, Operating time, releasing time tester.


• Pull in, Drop out, operating time, releasing time, mV drop tester.


• Pull in, Drop out, Operating time, releasing time, mV drop @10Amp tester.


• Pull in, Drop out, Operating time, releasing time, mV drop @200Amp tester


• Pull in, Drop out, Operating time, releasing time, mV drop @400Amp tester option available in PLC based only.

DC Regulated Power Supply:

This is a series of power supplies designed for laboratory application.  There are various requirements and we are offering different models to satisfy most of it.  Although this is our standard range, we design any special purpose power supply as per need of customer. These are enclosed in standard version and any other type is possible on request.

Basic specifications:

• Supply voltage: 230VAC, /- 10%, 50 Hz. (Other voltage ranges optional)


• Line Regulation: 0.1% for /-10% Line variation.


• Load Regulation: 0.1% for no load to full load.


• Ripple @ full load: 2mV rms.

Sr.No.	Model No.	Output	Metering	Remote programming	Mechanical dimensions L     H        D
1	ACV-CC-3003	0-30V,0-3Amp	Digital Meters      199.9V & 199.9A	Optional Potentiometeric	270X135X350
2	MCV-CC-3003	0-30V,0-3Amp	LCD display 16X2	Optional Digital /Rs232	270X135X350
3	ACV-CC-3003D	0-30V,0-3Amp Dual output	Digital Meters      199.9V & 199.9A	Optional Potentiometeric	480X135X350
4	MCV-CC-3003D	0-30V,0-3Amp Dual output	LCD display 16X2	Optional Digital /Rs232	480X135X350
5	AMLT01	Multiple output      30v,3Amp                       /- 5V,1Amp               /- 12V,1Amp	Digital Meters      199.9V & 199.9A for variable output	NA	400X135X350
6	CV-CC-3001	0-30V,0-1Amp	Digital Meters      199.9V & 199.9 A with switch	NA	150X135X200

Education and R&D

We are producing software and hardware modules for education and R& D. These are used for design and development at initial stages of microcontroller based application.

89C51x Project development kit :

This kit is designed to develop & test programs for 89c51 microcontroller. System uses RS232 communication link, which is useful while developing various programs using PC. Kit uses In-system Program facility to test & edit program during development of software. We can also built IAP (in – application programming) Kit here plays a role of finish product hardware; in such a way that complete product testing including software/hardware is made possible.  Programs developed using this system for any product design can be directly used to program final product hardware without any alterations. This saves lot of time while producing any new once it is completely tested on kit. Kit is provided with a keypad, LCD Display & Serial communication port. In addition to this two expansion slots are provided to interface outside signals digital or analog. For analog signals, additional hardware is provided as an optional feature. These slots can be used as input or output ports.  Kit is enclosed in compact wooden enclosure. As a standard accessories Serial cable, LCD display 16 x 2, Key pad is provided along with kit. Optional accessories are ADC (0804) card, Relay & LED interface card.

FEATURES:

Mode of operation: Switch selectable by PROG/RUN mode switch, On board system reset with the help of switch

Key Board: Keys :-

• Function ·           Up


• Down ·          Enter

LCD Display 16 x 2: 2 row 16 characters display

RS 232 Communication Port: This port can be used for serial communication

RTC (Real Time Clock): Real Time Clock IC DS1307 can be programmed to perform various time functions.

ADC Card:

• 8 bit single channel


• Analog I/P range 0-5V


• F.S. setting on board temp. Compensated stable ref.

Interface Card:

• Relay output 3 nos.


• Variable Freq/ duty cycle on board as for freq. Duty cycle measurement.


• Additional 3 LED indication

Port expansion using 8255-2nos.

Euro connectors (32pins) for external I/O function.

Bi-directional buffer with hardware I/O selection links.

Flasher Relay Test System

This is micro-controller based system designed for testing basic parameters of Auto Relay. Equipment is factory programmed to test following parameters:

• Start up time: Delay of initial starting of Auto Flasher Relay is measured at preset voltage.


• Duty cycle and number of counts per minute: Nominal voltage is given as per specification of device under test and both of above parameters are processed and displayed.


• ‘On’ Voltage: Voltage drop across Relay (DUT) is measured and displayed (optional).

All above parameters are displayed on LCD display and final go-no-go result of tests is displayed on LED display.

SPECIFICATIONS:

MODEL NO. AS – FRTS-02

• Supply voltage: 230VAC, 50Hz.


• Test voltage: 20 V DC max. Selected by means of Coarse and Fine control.


• Test Current: 2 Amp max. Adjustable by Coarse and Fine control.


• LCD display: Alpha-numeric 16x 2 to display test parameters and test result.


• LED display: For TEST ACTIVE, PASS and FAIL indication.


• Test Request switch: To initiate test.


• Load: Standard Lamp Load.

• Variances in Flasher Relay Test Systems
  
  
  
  
  
  
  
  
  1. Counts per minute and Duty cycle measurement.- Basic Standard Module
  
  
  2. Counts per min., Duty cycle, Operating Time and Operating voltage measurement.
  
  
  3. Counts per min,  Duty cycle, Operating Time, Operating Voltage and mV drop measurement.
  
  
  4. All above modules have optional feature of Test Counter and RS232 Communication.
  
  
  
  
  
  
  
  

Valve Automation and Process Control Application:

This is a complete range of products used for motorized valve automation. All these products use well proven technology and are designed to withstand tough site conditions.  We follow all industry standards and our products are certified for national treceability for its calibration.

Two Wire Transmitter

We offer a range of peak performing two wire transmitters.  These two wire transmitters are resistance to current converters which are used along with motorized operated valves (MOV). These are compact and easy to install equipment which are completely enclosed and potted that makes it ideally suitable for harsh field environment.  Following models are available

AS-2WT

• Supply voltage: 12 V to 36 V DC Protection: Reverse polarity supply


• Input resistance: 100 ohms to 235 ohms, other values available on request


• Output: 4-20 mA

AS-2WT-AS:

• Supply Voltage: 230 V AC, 50Hz


• Input Resistance: 100 ohms to 235 ohms, other values possible on request


• Output: 4 - 20 mA (sourcing)

Rotary Transmitter :

This is converter for rotary mechanical movement to electrical signal.  This device is equipped with shaft to couple rotary movement. The shaft is made form SS316.  Movement of this shaft is indicated by a pointer which moves on graduated scale.  Fixed mechanical stopper is provided at zero position and settable stopper is provided form zero position to 100 degree

• Supply Voltage: 12 V DC to 36VDC  Protection for reverse polarity supply


• Input Rotary mechanical movement:0-30Degree (settable up to 100 Degree )


• Output: 4 - 20 mA (sourcing)


• Enclosure : IP65 Type, Field connection half inch NPT gland

Valve positioner for Single Phase application:

These are the controllers used for single phase actuator in valve positioning application.  This equipment accepts 4-20 mA as input command from the parent system (PLC/DCS/QCS/PID etc) where 4 mA corresponds to actuator (valve) full close and 20 mA to full open. 

AS-SP-01:

This unit is equipped with AUTO/MAN selector switch.  In, manual mode it is possible to operate actuator from front panel control OPEN-OFF-CLOSE 3position switch. 

Features:

• Supply: 230 V AC, 50 Hz./ 110 V AC 50Hz optional


• Input: Control signal from parent system. 4-20 mA , Feed Back: Potentiometer feed back / 4 - 20 mA feed back from two wire transmitter PT200


• Site adjustments: Indicator zero, indicator span, actuator zero, actuator span, & controls auto / manual selector switch LED indications for Power on, Open, Close, Input fault and feed back fault.3 ½ digit display for 0-100% Valve position display 


• Type: panel mounted   Size: 96x96x130 mm Weight: 800 gm

Autopos (Model APS 01):

We offer micro-controller based autopos. This unit is equipped with INC, DEC & SET keys and LED indication for OPEN/CLOSE, AUTO/MAN mode. This has three modes of operation selected with the help of front panel keys auto, manual or calibration mode

Features:

• Supply: 230 V AC, 50 Hz./ 110 V AC 50Hz optional


• Input: Control signal from parent system. 4 - 20 mA, Feed Back: 4 - 20 mA feed back from two wire transmitter PT200


• 4-20mA retransmitted signal


• Automatic setting of zero & span through soft keyes on front panel. Digital display for. Valve position [0-100 % OPEN], mode indication, fault indication. LED indications for opening, closing, open, close, auto and manual mode.


• Type: Panel mounted  Size: 72 x 72 x 115 mm

Current Source (D CAL)

This is specifically designed for the requirements of on site and in house calibration and testing. This consists of seven segments LED display. By using INC or DEC key and display, an user can select desired  current at the output terminal of this current source.

Features:

• Supply: 9V battery. (Recommended: model no. 6LR61, make: DuracelO


• Output: 3-21 mA output selectable using front panel keys and display


• Display: 3 Digit 7 segment LED display 


• Resolution: 0.1mA. Output current increase/decrease by step of 0.1mA  


• Accuracy: /~ 0.5% with right time set value


• Automatic shutdown (switch off) after 5 minutes


• Very compact design  Size: 100 x 65 x 24 mm  Ingress protection: IP 40


• Battery Life: For normal duty: min. 20 Hrs @ 100 Ohm load and for continuous duty: 5 Hrs @100 Ohm load