SCHAFFNER-電抗器

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SCHAFFNER-電抗器

    1. Provision of 4% impedance

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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