Specifications and Product Details:

RK - 220 SERIES rack monitor

FEATURES:

Fail Safe Operation Design.
Continues Gas Monitoring and Alarm System.
Modular Design Card with Individual Display with Bar Graph indication for each sensor.
Easily Expandable & easy for maintenance.
Individual Alarm Relay/Open collector outputs for each sensor.
Range, Resolution, Control Action, Latch Facility Programmable by Users/ Multilayer Password Protected.
Inhibit/service mode, at the time of maintenance Alarm Relay become inactive.
Easy Automatic software calibration Ã¢â‚¬â€œ No Trim Pots.
Optional Programmable linear 4~20 mA output with respect to Gas Concentration.

APPLICATIONS:

Oil & Gas Industries
Chemical & Petrochemical Plants
Chemical Processing Plant
Pulp & Paper Plants
Acid Alkalizes & Dyes Mfg. Plants.
Offshore Drilling & Processing
Platforms
Refineries
Stack Monitoring
Chemical Storage Area
Ambient Monitoring
Sewage Plants
Fertilizers Plants
Power & Industrial Plants
Gas Metering Station
Bullet Yard / Storage Yard
Coal Mine and Confined Area
Gas Pipeline Project
Gas Cylinder Bank
Heat Treatment Plants
Automotive Industries / Paint Shops
Burner / Furnace Areas

TECHNICAL SPECIFICATIONS:
Input	4 to 20mA output from Oxygen / Toxic / Combustible 2/3 Wire Gas Transmitters
Range	-99 to 999 programmable by user, reads % L.E.L.,%L.F.L., P.P.M. OR % VOL.
Resolution	0.01, 0.1, 1 programmable by user
Accuracy	± 0.5 % of the full scale value
No. of Input cards	Max. 16 module cards (Optional available 24 nos. and 48 nos. depends upon panel size )
Display	1)3 Digits of 8mm (Height) Red L.E.D display for Gas Concentration 2) 20 segment Red color Bar Graph Display for Gas Concentration 100% Full scale, 5% Per step L.E.D
LED Indication	8 No, AL1, AL2, AL3, Health Check / Failsafe Indication, PRG, CAL, Optional TX for Transmitting signal & RX for Receiving signal.
Set point	3 Independent Alarm set point programmable by user AL1, AL2, AL3
Control action	LO / HI, HI / LO, LO/ Very LO, HI-Very HI, Programmable by user AL1, AL2, AL3
Hysteresis	0 to 10 counts, Individual setting for AL1,AL2 & AL3 programmable by user
Relay Output	4 NO, 1 NO/C/NC relay contact rated 230VAC / 5A for AL1, AL2, AL3 and Failsafe Relay
Relay Latching	Programmable Latch / Non-Latch facility for AL1, AL2 & AL3
Setting	Setting by 4 keys on front panel 'Set/Next', 'Up','Down', 'Test / Ack'
Monitoring	i) By Display : Sensor Break / Open shows 'oPn', Under range shows 'Und' & Over range shows 'our' ii) By Current O/P : Upscale current >21mA, Down scale current < 1mA, selectable
Supply Voltage	18 to 36 VDC, 24 VDC normal for module card OR 230V AC ± 10% for wall mounted panel
Cable	1.5 sq. mm 3 Core OR 2 Core, Flexible OR Armored shielded cable from Gas transmitter to Monitor
Operating Temperature	0 to 50°C ±5%, Relative Humidity: Below 95% non Condensing
Cabinet Material	Aluminum housing with powder coating
Terminal	20 connectors with 1.5 Sq. mm. Wire connection facility for each channel on back side of panel
Mounting	Panel mounting / Wall mounting
Details	No. Of Channels	Dimension in mm (Approx)			Cutout Size in mm (Approx)		Weight in Kg
		( W )	(H)	(D)	(W)	(H)	(Approx)
	2 Channel Rack	118	134	200	63	134	1.0
	4 Channel Rack	157	134	200	113	134	2.5
	8 Channel Rack	260	134	200	215	134	4.0
	16 Channel Rack	484	134	200	439	134	7.5
	Complete Gas Detection Panel	575	357	425	-----	-----	15.0