ADEKOM Biogas Screw Compressor

Product Features

STATE-OF-THE-ART BIOGAS SCREW COMPRESSOR GASEND

World renowned gas-end (gas compression pump head) is specially designed for biogas application

with thousands installation worldwide. Special features include:

Bearings (Copper free, oversized design)
Wide suction / discharge pressure range, Suction:-0.67bar (vacuum)~ 3.45bar.g; Discharge: 5bar.g~35bar.g)
Mechanical seal (more reliable and long life than lip seal system)
In compliance with ATEX2014/34/EU (Zone 1,2);API 619

HIGH EFFICIENCY INVERTER DUTY EX-PROOF MOTOR

High efficiency, totally enclosed fan cooled (T.E.F.C.), IP55, class F inverter duty explosion proof electric motor that brings an unprecedented level of energy saving. High quality bearings are fitted for continuoustrouble - free operation over the entire speed range.

Power rating: 5.5kW-450kW
Ex-proof code: EX DII BT4/ATEX/UL
Starting: VSD soft starting
Three phase winding and bearing c/w PT100

HIGH EFFICIENCY INLET FILTRATION SYSTEM

Inlet gas separation tank includes second-stage filtrationCyclone separation with 5um inlet gas filter element
Liquid level controller is equipped tooutput alarm signal when liquid level exceeds pre-set value
Automatic drain valve will be discharged according to liquid level
Special design drainer is able to prevent discharge of gas to environment and ambient air sucks into the system during condensate discharge

ADVANCED VARIABLE SPEED DRIVE

Built-in PID functionality
Limitation of operating time at low speed
PTC probe management Auto-restart function with configurable response time
Underload and overload detection
Low-flow detection
Sleep/wake function
Power used, power-on time and motor run time
Renowned brand like ABB/Schneider to be installed in Safe Zone
Standard configuration: circuit breaker; input filter; output reactor

Technical Parameter

Model		K5.5(G)	KA7(G)	KA11(G)	KB15(G)	KB18(G)	KB22(G)	KC30(G)	KC37(G)	KC45(G)		KD55(G)	KD75(G)
Volume capacity	Nm³/h	45	62	92	125	160	185	255	318	390		470	680
Air flow temperature	°C	Air-cooled: ambient temperature +8~10°C
Residual oil content	PPM	<=3
Noise level	dB (A)	<=68±3		≤69±3		≤71±3		≤72±3			≤75±3
Power supply	V/ph/Hz	3/380-480/50/60
Motor		ExdIIBT4
Starting method		Direct driven		Star-Delta Starting
Nominal power	kW	5.5	7.5	11	15	18.5	22	30	37	45		55	75
Nominal speed	rpm	1440	1440	1460	1460	1470	1470	1470	1475	1475		2965	2965
Protection class/Insulation class		IP55/F
Nominal power	W	180	180	250		550		1500			2200
Nominal speed	rmp	1400						1400			960
Blowing rate	m³/h	1200		2750		9300		15000			23000
Intake pressure	mbar(g)	0-300
Intake temperature	°C	3-40
Relative humidity	% max.	100
H2S	ppm max	1500
Working pressure	bar(g)	7
Max. working pressure	Bar(g)	7.5
Mini. working pressure	Bar(g)	5.5
Mini/max ambient temperature	°C	-20/40
Connections
Suction pipe connections	inch(mm)	1 1/2"				2"		DN80			DN100
Discharge pipe connections	inch	1/2"		3/4"		1"		1 1/2"			2"

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