CRAS SPN

Группа

Description

Purpose:

An automated control of engineering status, maintenance service, mid-life and routine repair in field condition. Offered technologies are multi-operated for radio-electronic equipment of air defense and EW complicated radiotechnical system. The CRAS – SPN model is adapted for work with SPN2 and SPN4 jamming stations.

Scope:

- in repair services;

- on military units (arsenals, polygons).

Functionality:

- full scale SPN2 and SPN4 jamming stations maintenance;

- digital, digital-to-analog pulse unit cells’ repair;

- troubleshooting, receiving equipment setting of direction determination system;

- an adjustment of antenna amplifier lamp of active multipath array;

- troubleshooting, setting of power amplifier units and antenna amplifier of active multipath array;

- troubleshooting in power supplies as well as in high voltage power supplies.

Advantages:

- have no parallel;

- portable mean which allows to solve high-tech tasks in field conditions;

- is a multi-purpose tool;

- configuration may be adapted to the salvation of the completely specified tasks;

- data base has been developed for SPN2(4): inquiry and communications system, diagram manual, algorithm expert system, diagnostics programs;

- data base development for other systems is possible;

- open architecture allows the user, following the results of operation, to add new monitoring and measuring devices;

- functional space division on workplaces, the possibility of parallel work;

- full scale SPN-2 and SPN-4 jamming stations maintenance.

Features

Parameter’s name	Value
General
Overall dimension / mass	11050х2550х3950(mm) / 22000(kg)
Chassis's type	all-terrain automobile chassis Minsk wheel tractor plant MWTP 65273 010
Van’s type / dimension / mass	airtight Trimo 20Ft / 6058х2438х2591(mm) / mass 5000-8000 (kg)
Power supply	Зх220В(Э0А)/diesel electro aggregate ESE 20PW-B(20кВА)
Temperature band - outside - inside	from -40degr.С up to +50 degr.С from +10degr.С up to +40 degr.С (is regulated)
Staff	3 person (driver + 2 specialists)
Installation time / closing down time	10 minutes
Power-line supply - direct current - alternating current	from +22 up to 29.7 V 220±22 V
Workplace №1
The number of digital control channels	64
Digital channels' type	bidirectional
Storage capacity	64 К test sets
Logical signal levels in channels	from -3 V up to +12 V, discrecity ОD V
Connecting system	automatic: channel, power, general(GND)
Signature testing	+
Power supply sources - The number of power supply sources - output voltage range - output current range	4 0 – 80 V 0,001 - 4 A
Oscilloscope - The number of oscillograph channels - Oscilloscope bandwidth	6 up to 200 MHz
Generator - The number of generator channels - Generator frequency range	6 1 MHz - 240 MHz
Spectral analyzer - Frequency range - Level measurement range	150 kHz – 1 GHz from -100 up to +30 dB
Workplace №2
Instrument base	adopted from WP №3
Workplace №3
Oscilloscope - The number of oscillograph channels - Oscilloscope bandwidth	4 100 MHz
Power supply sources - The number of power supply sources - output voltage range - output current range	2 0 – 40 V 0,01 - 4 A
Power amplifier - Output power - amplification coefficient	not less than 2,0 watt not less than 23 dB
Power detector - output power - amplification coefficient	0,1 microwatt. from 1 microwatt up to 10 microwatt.
Amplitude and phase microwave characteristics’ meter - Operational frequency range - Measurement amplitude range - Phase scale range	from 8 up to 18 GHz from -60 up to + 30 dB from -180º up to +180º
Microwave spectral characteristics’ meter - Operational frequency range - Level measurement range	from 8 up to 18 GHz from -100 up to +30 dB
Microwave generator - Operational frequency range - Output power nominal value - Automatic frequency alteration period, s	from 8 up to 18 GHz not less than 10 mWatt 1, 10, 40
Workplace №4
Power-line supply of - direct current - alternating current - alternating current - alternating three-phase current - alternating three-phase current	27 V 220 V 50 Hz 115 V 50 Hz 200 V 400 Hz 220 V 400 Hz
Oscilloscope - The number of oscillograph channels - Oscilloscope bandwidth	4 100 MHz
Workplace №5
Type	Auxiliary (wiring and fitting)

Specification is given for CRAS-SPN configuration.

Additionally

Workplace № 1:

Provides automated diagnostics and repair of the digital, digital-to-analog cells of station pulse units.

Structure:

- automated test complex Scvorets-P 1B64KB6F:

embedded trusted computer;

digital subsystem (64 channels);

connection subsystem;

2 digital oscillographs (6 channels);

2 signal generators of arbitrary form (4 channels);

spectral analyzer;

4 power supply sources;

- tool and accessory kit.

Workplace № 2:

Provides maintenance, setting and diagnostics of the units directly at the station. It is placed in working position in immediate contact with antenna machine: SPN-2(4).

Structure:

- dismountable platform with awning and table for devices and equipment placing;

- secure notebook;

- equipment set: microwave generator, capacity meter, spectral characteristics’ meter, oscillograph (from among WP-3);

- microwave cables’ set and coaxial-to-waveguide transducer (from among devices);

- tool and accessory kit.

Workplace № 3:

Provides the check of microwave station units’ efficiency, setting and repair, including the phasing of power running wave lamp amplifier.

Structure:

- computer of special design;

- microwave generator of range signals 8÷18 GHz

- amplitude measuring instrument and microwave signals’ phase;

- spectral characteristics’ meter of microwave signals;

- dual-link digital oscillograph;

- microwave range amplifier 8-18 GHz;

- tool and accessory kit.

Workplace № 4:

Provides the check of main parameters, power supply sources’ setting, diagnostics and repair (including high voltage ones).

Structure:

- computer of special design;

- dual-link digital oscillograph;

- load resistors’ unit (for on load units check and setting);

- programmable power supply sources;

- program timing device (which was developed for normal operating conditions’ making of power running wave lamp amplifier);

- tool and accessory kit.

Workplace № 5:

Provides electrical works and small fitter's repair of units SPN-2 and SPN-4.

Structure:

- soldering station;

- fitter's tool and accessory kit:

pedestal grinder;

drilling unit;

drilling machine;

compressor;

vice and other tools.

Auxiliary equipment:

- voltage converter stand and power distribution – performs power switching of major product units and provides voltages of 220V 50Hz 3f, 220V 400Hz 3f, +27 V.

- self-contained power supply – provides diesel-aggregate of 20kVA power with preheating system for launch easing under refrigeration;

- comprehensive climate system – provides comfortable climate conditions for man at an environmental temperature of from -40 up to +50ºС:

conditioning system «heat-cold» with a range of 16-32ºС;

two AirTop heaters of «Vebasto» type (separately for 1 and 2 shelter compartition)

industrial fan heater KORVET 9000 turbo with a productivity rate of 800 m3/h;

blowing ventilation;

filter-ventilation installation FUVA;

- general, local and protecting lighting sources

- storage cabinets for components, extra product tools and accessories and also for units which are to be repaired or which have been already repaired;

- armchair on mechanical hanger bracket with safety belts – provides transportation staff in van.

Category:

Control and repair automotive stations