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Siemens 4RB2020-3CD50
Power capacitor PHICAP MKP 230 V 2.0 kVAr
- MPN
- 4RB2020-3CD50
- Category
- Power Capacitors
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- 12-month warranty (new) · 3-month (used/refurbished)
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What is the Siemens 4RB2020-3CD50?
Power capacitor PHICAP MKP 230 V 2.0 kVAr
Specifications
Model
| type of internal interconnection | D (Delta) |
| type of certification | CE |
| type of enclosure material | Extruded round aliuminum can with stud |
| type of mechanical safety | Overpressure disconnector (3-phase) |
| standard | IEC 60831-1 / -2 |
General technical data
| capacitor voltage (rms value) rated value | 230 V |
| capacitor voltage (rms value) maximum | VN +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 value | 50 Hz |
| operating frequency 2 rated value | 60 Hz |
| capacity rated value | 42 µF |
| relative negative tolerance of the capacity rated value | 5 % |
| relative positive tolerance of the capacity rated value | 1 % |
| reactive power of the capacitor at 50 Hz rated value | 2 kvar |
| reactive power of the capacitor at 60 Hz rated value | 2.4 kvar |
| clearance minimum | 9.6 mm |
| creepage distance minimum | 12.7 mm |
| type of dielectric | Self-healing metallized polypropylene film |
| filler | filled with Non PCB, Soft biodegradable resin |
| safety features of the integrated discharge resistors | Discharge time ≤ 180 s to 75 V or less for safe discharging |
| voltage test between the terminals | 2.15 x VN at 50Hz / 2 s |
| voltage test between the terminals and housing | 3000 V AC / 50Hz, 10s |
| capacitor voltage (rms value) rated value | 230 V |
| capacitor voltage (rms value) maximum note | VN +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 capacitor | 200 x In |
| short-circuit current maximum | 10 kA |
| capacitor current at 50 Hz rated value | 5.3 A |
| capacitor current at 60 Hz rated value | 6.3 A |
| terminal current maximum | 50 A |
Protection class
| protection class IP of the terminal | IP20 |
Dissipation
| capacitor losses [W] in dielectric per kvar | 0.2 W |
| capacitor losses [W] per kvar total | 0.45 W |
| operating frequency – 1 rated value | 50 Hz |
| operating frequency – 2 rated value | 60 Hz |
Product details
| type of cooling | natural or forced air cooling |
| type of enclosure material | Extruded round aliuminum can with stud |
| type of mechanical safety | Overpressure disconnector (3-phase) |
| product component external discharge resistor | Yes |
Connections
| type of connecting terminal | PhiCap_SIGUT |
| tightening torque maximum | 1.2 N·m |
| tightening torque of the screw for securing the equipment maximum | 10 N·m |
| connectable conductor cross-section of the terminal for copper conductor stranded without cable lug | 16 mm² |
Mechanical Design
| length of the capacitor | 136 mm |
| length of the capacitor with connections maximum | 176 mm |
| total length of the capacitor with mounting and connections maximum | 193 mm |
| fastening method | Threaded bolt M12 |
| diameter of the capacitor | 63.5 mm |
| diameter of the capacitor maximum | 67.5 mm |
| mounting position | Upright |
| Net Weight | 903 g |
Environmental conditions
| installation altitude maximum | 4 000 m |
| MTBF at temperature class -40/C maximum | 135 h |
| MTBF at temperature class -40/D maximum | 100 h |
| MTBF at temperature class -40/60 maximum | -9 999 s |
| standard | IEC 60831-1 / -2 |
| relative humidity without condensation maximum | 95 % |
| temperature classes of the capacitors | Class -40/D: Max. short time: +55 °C, max. mean 24h: +45 °C; max mean 1 year: +35 °C; lowest temperature: -40 °C |
| ambient temperature during operation – minimum | -40 °C |
| ambient temperature during operation – maximum | 55 °C |
| ambient temperature during storage – minimum | -40 °C |
| ambient temperature during storage – maximum | 85 °C |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
4RB2020-3CD50: frequently asked questions
When can 4RB2020-3CD50 be shipped?
4RB2020-3CD50 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 4RB2020-3CD50 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 4RB2020-3CD50 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 4RB2020-3CD50, subject to availability and destination.
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Siemens 4RB2020-3CD50Price and lead time confirmed within 1 business day
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