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Siemens 4RB8500-3EA20

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Siemens 4RB8500-3EA20

POWER CAPACITOR PhaseCap Energy+ MKK 400V 50,0KVAR 3-phase

SiemensMFR # 4RB8500-3EA20SKU # YLS3PMOU2XOBKL
type of internal interconnectionD (Delta)
type of certificationCE, UKCA
type of enclosure materialExtruded round aliuminum can with stud
type of mechanical safetyOverpressure disconnector (3-phase)
standardIEC 60831-1 / -2
operating frequency 1 rated value50 Hz
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About This Product

Siemens 4RB8500-3EA20 (POWER CAPACITOR PhaseCap Energy+ MKK 400V 50,0KVAR 3-phase) is supplied genuine and fast by Yılsa Engineering. Get an instant quote for Siemens 4RB8500-3EA20 — price, stock availability and technical specifications.

Siemens 4RB8500-3EA20

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Specifications

Model
type of internal interconnectionD (Delta)
type of certificationCE, UKCA
type of enclosure materialExtruded round aliuminum can with stud
type of mechanical safetyOverpressure disconnector (3-phase)
standardIEC 60831-1 / -2
General technical data
capacitor voltage (rms value) rated value400 V
capacitor voltage (rms value) maximumVN +10% (up to 8 h daily), VN +15% (up to 30 min daily), VN +20% (up to 5 min daily), VN +30% (up to 1 min daily)
operating frequency 1 rated value50 Hz
operating frequency 2 rated value60 Hz
capacity rated value331.5 µF
relative negative tolerance of the capacity rated value5 %
relative positive tolerance of the capacity rated value5 %
reactive power of the capacitor at 50 Hz rated value50 kvar
reactive power of the capacitor at 60 Hz rated value60 kvar
clearance minimum9.6 mm
creepage distance minimum12.7 mm
type of dielectricSelf-healing metallized polypropylene film
fillerfilled with Non PCB, Soft biodegradable resin
safety features of the integrated discharge resistorsDischarge time ≤ 180 s to 75 V or less for safe discharging
voltage test between the terminals2.15 x VN at 50Hz / 2 s
voltage test between the terminals and housing3600 V AC / 50Hz, 2s
capacitor voltage (rms value) rated value400 V
capacitor voltage (rms value) maximum noteVN +10% (up to 8 h daily), VN +15% (up to 30 min daily), VN +20% (up to 5 min daily), VN +30% (up to 1 min daily)
Current
inrush current peak of the capacitor400 x In
short-circuit current maximum10 kA
capacitor current at 50 Hz rated value72.2 A
capacitor current at 60 Hz rated value86.6 A
terminal current maximum130 A
Protection class
protection class IP of the terminalIP20
Dissipation
capacitor losses [W] in dielectric per kvar0.2 W
capacitor losses [W] per kvar total0.45 W
1 rated value50 Hz
2 rated value60 Hz
Product details
type of coolingnatural or forced air cooling
type of enclosure materialExtruded round aliuminum can with stud
type of mechanical safetyOverpressure disconnector (3-phase)
product component external discharge resistorYes
Connections
type of connecting terminalF
tightening torque maximum2.5 N·m
tightening torque of the screw for securing the equipment maximum10 N·m
connectable conductor cross-section of the terminal for copper conductor stranded without cable lug35 mm²
Mechanical Design
length of the capacitor312 mm
length of the capacitor with connections maximum359 mm
total length of the capacitor with mounting and connections maximum376 mm
fastening methodThreaded bolt M12
diameter of the capacitor136 mm
diameter of the capacitor maximum141.5 mm
mounting positionUpright
Net Weight5.866 kg
Environmental conditions
installation altitude maximum4 000 m
MTBF at temperature class -40/C maximum-9 999 s
MTBF at temperature class -40/D maximum150 h
MTBF at temperature class -40/60 maximum-9 999 s
standardIEC 60831-1 / -2
relative humidity without condensation maximum95 %
temperature classes of the capacitorsClass -40/D: Max. short time: +55 °C, max. mean 24h: +45 °C; max mean 1 year: +35 °C; lowest temperature: -40 °C
minimum-40 °C
maximum55 °C
minimum-40 °C
maximum85 °C

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