EPCOS MKK480-D-30-01 B25667C4417A365 Capacitor (4 Pieces)

Manufacturer: TDK

Series/Type: MKK480-D-30-01

Ordering Code: B25667C4417A365

Product Family: PhaseCap Premium Capacitors

Application: Power Factor Correction (PFC)

Construction:

• Dielectric: Polypropylene film
• Impregnation: Gas-impregnated, Dry type, Non-PCB, Inert gas
• Winding: Concentric, Wave cut
• Case: Extruded round aluminum can with stud
• Discharge Module: Integrated ceramic discharge module
• Safety System: Triple safety system

Electrical Characteristics:

• Rated Capacitance (C_R): 3 x 138 µF
• Capacitance Tolerance: -5% / +10%
• Connection: Delta (D)
• Rated Voltage (V_R): 480 V AC
• Rated Frequency (f_R): 50 Hz
• Reactive Power (Output): 30 kvar
• Rated Current (I_R): 36 A
• Dielectric Loss Factor (tan δ₀): 0.2 W/kvar (at 50 Hz)
• Energy Content (W_N): 95 Ws
• Series Resistance (R_S): 3.08 MΩ
• Insulation Resistance x Capacitance (R_is x C): 30,000 s

Maximum Ratings:

• Maximum Voltage (V_max, up to 8h daily): 530 V AC
• Maximum Voltage (V_max, up to 1 min): 620 V AC
• Maximum Current (I_max): 1.3 x I_R (including harmonics, overvoltages, and capacitance tolerance)
• Surge Current (I_S): 300 x I_R
• Impulse Test Voltage (V_{TC imp}): 8,000 Vpk (Standard 1.2/50 µs impulse)

Test Data:

• Terminal to Terminal Test Voltage (V_TT): 1,050 V AC / 50 Hz for 10 s
• Terminal to Case Test Voltage (V_TC): 3,000 V AC / 50 Hz for 10 s
• Dielectric Loss Factor (tan δ) at 50 Hz: ≤ 0.6 W/kvar (without discharge resistor)

Design Data:

• Dimensions (d x h): 136 x 200 mm
• Weight (approx.): 2.4 kg
• Fixing: Threaded bolt M12
• Max. Torque (Al can stud): 10 Nm
• Mounting Position: Any

Climatic Category: -40/C

• Minimum Ambient Temperature (Θ_min): -40 °C
• Maximum Ambient Temperature (Θ_max): +50 °C
• Maximum Hot-spot Temperature (Θ_{hotspot max}): +80 °C
• Storage Temperature: -40 °C to +85 °C
• Humidity: Average relative humidity < 95%
• Degree of Protection: IP 20
• Maximum Altitude: 4,000 m

Mean Life Expectancy:

• t_LD (Temperature Class -40/C, Θ_HS ≤ 70°C): Up to 180,000 hours
• t_LD (Temperature Class -40/D, Θ_HS ≤ 70°C): Up to 130,000 hours
• Maximum Switchings per Year: 7,500

Terminals:

• Type: Optimized capacitor safety terminals, Isolated terminals
• Protection Degree: IP20
• Maximum Torque: 2.0 Nm
• Terminal Cross Section: 25 mm²
• Maximum Terminal Current: 80 A
• Creepage Distance (min.): 12.7 mm
• Clearance (min.): 9.6 mm

Safety:

• Mechanical Safety: Overpressure disconnector
• Maximum Short Circuit Current (AFC): 10 kA
• Discharge Resistor Time (to ≤ 75 V): ≤ 90 s

Reference Standards:

• IEC 60831-1/2
• UL 810-5th edition