270HP Screw Type Industrial Air Cooled Screw Chiller

Model NO.: DLA-S2-270A
Cooling Method: Air-cooled
Selected Voltage: 380V/50HZ
Noise Level: Ultra Low
Application Machine: Precision Machine Tool
Condition: New
Weight(Kg): 3000
Transport Package: Standard Wooden Package
Origin: Shanghai, China

Type: Air-Cooled
Unit Structure: Integral
Compressor Number: 1
Application Fields: Printing
Certification: ISO, CE
Size(mm): 2460*2160*2400
Trademark: DARREN
Specification: SGS, CE, ISO9001
HS Code: 8418692090

INDUSTRIAL Â APPROVED AIR/WATER COOLED CHILLER

1. Our factory in Shanghai-15000 square meters

2. Festures for air cooled screw chiller

1) Cooling capacity: 180kw~1520kw

2) Cooling conditions: Chilled water inlet temperature is 12 degrees, outlet temperature is 7 degrees Ambient temperature is 35 degrees

3) Input power: 3P-380V-50Hz, Allowable fluctuate voltage: Â± 10%, allowable voltage difference in phase: Â± 2%.

4) Measuring noise spot: 2m ahead and 1.5m high in front of chiller with average measurement on four dimensions.

5) Semi-closed 5: 6 asymmetric twin-screw compressor from world-renowned brand, trouble-free operation over 100000hours.

6) Eight stages volume control or 0%-100% automatic regulation.

7) Fluoride-resistant high-performance motor from French.

8) Use PLC microcomputer control from Germany Siemens LCD touch screen, both English and Chinese human-machine interface.

9) Wide range of variable chilled water temperature to meet the industrial requirements throughout whole year.

10) Friendly choose to use environmentally R407C or R134A refrigerant.

11) Free step-down triangle stars starter

12. Dual refrigeration circuits to each other back-up

3. Pictures reference for air cooled screw chiller

4. DARREN Team

Â Â ItemÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Type			DLA-
			1802	2202	2602	2902	3202	3602	4002	4552	5102	5652	6202	6602	7002	7602	8202	8402
NominalÂ coolingÂ capacity		KW	180	220	260	290	320	360	400	455	510	565	620	660	700	760	820	840
		104Kcal/h	15.5Â	18.9Â	22.4Â	24.9Â	27.5Â	31.0Â	34.4Â	39.1Â	43.8Â	48.6Â	53.3Â	56.7Â	60.2Â	65.3Â	70.5Â	72.2Â
		RT	51Â	63Â	74Â	82Â	91Â	102Â	114Â	129Â	145Â	161Â	176Â	188Â	199Â	216Â	233Â	239Â
NominalÂ heatingÂ capacity		KW	200	245	290	325	360	405	450	510	570	635	700	745	790	855	920	944
		104Kcal/h	17.2Â	21.1Â	24.9Â	27.9Â	31.0Â	34.8Â	38.7Â	43.8Â	49.0Â	54.6Â	60.2Â	64.1Â	67.9Â	73.5Â	79.1Â	81.2Â
		RT	57Â	70Â	82Â	92Â	102Â	115Â	128Â	145Â	162Â	181Â	199Â	212Â	225Â	243Â	262Â	268Â
Â RunÂ control			UseÂ PLCÂ microcomputerÂ control
PowerÂ Supply			380V/3N/50Hz
MachineÂ power		kW	65.3	73.4	89.5	94.5	105.7	114.7	126.7	139.7	152.5	172.6	192.5	205.9	219.2	238.5	257.8	262.5
MachineÂ operatingÂ current		A	114.3	128.5	156.6	165.4	185	200.8	221.7	244.5	266.9	302	336.9	360.3	383.6	417.4	451.2	459.6
Compressor	Type		Semi-closedÂ 5:6Â asymmetricÂ twin-screwÂ compressor
	StartupÂ type		YStart
	EnergyÂ regulation		0-12.5%-25%-37.5%-50%-62.5%-75%-87.5%-100%Â orÂ automaticÂ regulation
	RefrigerationÂ power	kW	55	67.1	79.2	87.3	95.4	105.9	116.4	129.3	142.2	162.2	182.2	190.4	198.6	217.9	237.2	241.9
	RefrigerationÂ current	A	96.3	117.4	138.6	185.4	167	226.3	203.7	283.8	248.9	333.2	318.9	381.4	347.6	423.6	415.1	461
	HeatingÂ powerÂ	kW	53.6	65.4	77.2	85.1	93	103.2	113.4	126	138.6	158.1	177.6	185.6	193.6	212.4	231.2	235.8
	HeatingÂ current	A	93.8	114.5	135.1	149	162.8	180.6	198.5	220.5	242.6	276.7	310.8	324.8	338.8	371.7	404.6	412.3
Evaporator	Type		PipeÂ dryÂ highÂ efficiencyÂ heatÂ exchanger
	Flow	m3/h	30.9Â	37.7Â	44.6Â	49.7Â	54.9Â	61.7Â	68.6Â	78.0Â	87.4Â	96.9Â	106.3Â	113.1Â	120.0Â	130.3Â	140.6Â	144.0Â
	InterfaceÂ size	DN	80	80	100	100	100	100	125	125	125	150	150	150	150	150	200	200
	WaterÂ pressureÂ drop	kPa	46	46	47	48	49	50	51	52	52	52	52	54	54	56	57	57
Condenser	Type		Â ImportedÂ efficiencyÂ copperÂ pipeÂ andÂ aluminumÂ foilÂ wingÂ heatÂ exchanger
Condenser	AirÂ flow	m3/h	69940Â	85446Â	100952Â	112292Â	123631Â	138661Â	153690Â	173899Â	194107Â	216429Â	238750Â	253095Â	267440Â	291042Â	314643Â	321994Â
CondenserÂ fan	QuantityÂ	SETÂ	6	6	6	6	6	6	6	6	8	8	12	12	12	12	12	12
CondenserÂ fan	Stand-aloneÂ powerÂ	kW	0.85	0.85	1.32	1.32	1.6	1.6	2.2	2.2	2.2	2.2	1.32	1.32	1.6	1.6	1.6	2.2
Refrigerant	Type		R22
Refrigerant	RefrigerantÂ volume	kg	46	67	67	74	82	95	102	115	131	146	159	165	179	194	210	215
OverallÂ size	Length	mm	3200	3200	3200	3400	3400	4000	4000	4400	4400	6400	6400	6400	6400	6700	6700	7100
	Width	mm	2200	2200	2200	2200	2200	2200	2200	2200	2200	2200	2200	2200	2200	2200	2200	2200
	Height	mm	2300	2300	2300	2300	2300	2300	2300	2300	2300	2300	2560	2560	2560	2560	2560	2560
Noise		dB(A)	64	64	64	64	64	64	67	67	68	68	68	68	68	68	69	69
MachineÂ weight		kg	3200	3330	3330	3750	3850	4200	4400	4600	4800	4950	5200	5450	5750	5840	5900	6150
OperatingÂ weight		kg	3500	3700	3700	4100	4200	4500	4800	4900	5300	5500	5700	5950	6300	6400	6500	6850

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