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SCHAFFNER-電抗器

　　 1. Provision of 4% impedance

2010/12/01 我要詢價

1. Provision of 4% impedance

2. Reduction of mains harmonics

3. Reduction of commutation notches

4. Protection of motor drive electronics

5. Limitation of inrush currents

6. Improvement of true power factor


Type:	RWK212
Maximum continuous operating voltage:	3x500/288VAC
Operating frequency:	50 to 60Hz
Rated currents:	4 to 1100A @40°C
Impedance (uk):	4% @ 400VAC, 50Hz & rated current
Typical harmonics reduction:	See table on next page
High potential test voltage:	P –> E 3000VAC for 3 sec P –> P 3000VAC for 3 sec
Protection category:	IP00 (KL types according to VBG4
Overload capability:	2x rated current at switch on for 30 seconds 1.5x rated current for 1 minute, once per hour
Temperature range (operation and storage):	-25°C to +100°C (25/100/21)
Insulation class:	T40/B (130°C )-> RWK 212: ≤95A T40/B (155°C )-> RWK 212: ≥95A
Flammability corresponding to:	UL94V-2 or better
Design corresponding to:	EN 6155E-2-20 (VDE 0570-2-20)
MTBF @40°C/400V (Mil-HB-217F):	>200,000 hours

1. Reduction of drive output voltage dv/dt

2. Reduction of motor temperature

3. Increase of motor service life

4. Compact and economic open frame design

5. Standard catalog reactors up to 1100A

6. UL rated materials used


Type:	RWK305
Maximum continuous operating voltage:	3x500/288VAC
Motor frequency:	60Hz max.
Switching frequency:	2 to 16kHz
Rated currents:	4 to 1100A @40°C
Motor cable length:	30m max. @ 16kHz (derating curve next page)
Impedance (uk):	0.8% @ 400VAC, 50Hz & rated current
Typical harmonics reduction:	≥ factor 5
High potential test voltage:	P –> E 3000VAC for 3 sec P –> P 3000VAC for 3 sec
Protection category:	IP00 (KL types according to VBG4)
Overload capability:	2x rated current at switch on for 30 seconds 1.5x rated current for 1 minute, once per hour
Temperature range (operation and storage):	-25°C to +100°C (25/100/21)
Insulation class:	T40/B (130°C )-> RWK 305: ≤110A T40/B (155°C )-> RWK 305: ≥110A
Flammability corresponding to:	UL94V-2 or better
Design corresponding to:	EN 61558E-2-20 (VDE 0570-2-20)
MTBF @40°C/400V (Mil-HB-217F):	>200,000 hours

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空調維修:檢查空調冷卻系統的運作狀況,清潔和更換空調濾網,檢查冷媒壓力和補充

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空調維修:檢查空調冷卻系統的運作狀況,清潔和更換空調濾網,檢查冷媒壓力和補充

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