【美国七温区回流焊炉 BTU】_北京科信拓达科技有限公司

美国七温区回流焊炉 BTU

品牌	BTU	型号	PYRAMAX 98A
用途	回流焊工艺

a.general specifications

maximum temperature rating:	350°c
nominal operating temperature:	80-325°c
number of controlled heated zones:	7 top	7 bottom
oven atmosphere:	air
working dimensions:
conveyor belt	18 in.	457 mm
product clearance	2 in.	51 mm

b.dimensional layout

description	inches	centimeters
onload area	5	12.7
entrance, lip vent exhaust	8	20.5
zone 1	14	35.6
zone 2	14	35.6
zone 3	14	35.6
zone 4	14	35.6
zone 5	14	35.6
zone 6	14	35.6
zone 7	14	35.6
total heated length	98	248.9
exit, lip vent exhaust	8	20.5
fan cooling	22	55.9
offload area	6	15.2
total system length	147	373.4
total system width	60	152.4
total system height (assumes 36” hearth line)	60	152.4

c.process chamberheating section§§§§§the process chamber is a clamshell design and includes the capability to process large format printed circuit boards up to 18 x 24 inches (457mm x 610mm). 24 x 24 inch (610mm x 610mm) board capability is available as an option§§zone to zone temperature isolation is greater than 600c§

cooling section§

d.conveyor system

conveyor belt
belt width	18 in.	45.4 cm
material	302 stainless steel flat flex
conveyorspeed range	10 - 60 in/min.	25.4 – 152.4 cm/min.
conveyor speed nominal	32 in/min.	81.3 cm/min.
product clearance	2 in. (3 in. optional)	51 mm (76 mm optional)
drive motor	1/16 hp / brushless dc
conveyor height from floor	33 - 39 in.	839 - 991 mm
rail edge conveyor (optional)
material	#35 steel roller chain
width	2 – 18 in.	5.1 - 45.7 cm
support pin length	0.187 in. (std) 0.375 in.	4.7 mm (std) 9.5 mm
pin to pin distance	0.375 in.	9.5 mm
support pin height (clearances)	1.2 in. above pin 0.8 in. below pin	30.5 mm above pin 20.3 mm below pin
rail parallelism	0.040 in.	1.0 mm
rail height from floor	33.8 in. – 39.8 in.	859 mm – 1011 mm

§§§§§alarm and motion messaging via winconä.

e.oven controlstemperature control§temperature control is accomplished by fourteen (14) pid control loops of the oven control unit (microprocessor) and windowsôwinconätemperature control accuracy is + / - .5°§ä§process over temperature protection is accomplished via winconä§redundant over temperature protection

operator interface§§§ä§ä§§§f.atmosphere system

g.utility requirements(electrical power based on std. heater config. see installation drawing for final power)

voltage	startup power	operating power
208 3æ/ 3 wire	55 kw	11-17 kw
220 3æ/ 3 wire	62 kw	13-19 kw
230 3æ/ 3 wire	67 kw	14-20 kw
240 3æ/ 3 wire	73 kw	15-21 kw
440 3æ/ 3 wire	62 kw	13-19 kw
480 3æ/ 3 wire (std)	73 kw	15-21 kw
380/220 3æ/ 4 wire	62 kw	13-19 kw
400/230æ/ 4 wire	67 kw	14-20 kw
415/240 3æ/ 4 wire	73 kw	15-21 kw
utility	supply pressure	maximum flow rate
exhaust entrance	0.1 - .05 iwc	300 ft3/min / 8.5 m3/min
exhaust exit	0.1 - .05 iwc	300 ft3/min / 8.5 m3/min