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UBAL 150 - High-current terminal block

High-current terminal block, nom. voltage: 1000 V, nominal current: 290 A, number of connections: 2, number of positions: 1, connection method: Screw connection, Rated cross section: 150 mm², cross section: 35 mm²-150 mm², Rated cross section: 150 mm², cross section: 35 mm²-150 mm², mounting type: NS35/15, NS 35/7,5, color: gray

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Notes	General: Terminal block for aluminum and copper conductors (AL-CU) GeneralÃ¢Ã¢¬Ã¢¹ Note: We recommend using ferrules when using flexible donductor.
Product properties	Product type: Feed-through terminal block Number of positions: 1 Number of connections: 2 Number of rows: 1 Potentials: 1 Insulation characteristics Overvoltage category: III Degree of pollution: 3
Electrical properties	Rated surge voltage: 8 kV Maximum power dissipation for nominal condition: 9.55 W
Connection data	Nominal cross section: 150 mm² Aluminum conductor Screw thread: M18 Note: Screws with hexagonal socket The following values apply to aluminum conductors The values for aluminum conductors relate to rigid and multi-stranded conductors in accordance with ENÃ60228. Application notes on connecting aluminum conductors can be found in the download area. Tightening torque: 20 ... 30 Nm Stripping length: 30 mm Connection in acc. with standard: IEC 61238-1 Conductor cross section rigid: 35 mm² ... 150 mm² Cross section AWG: 2 ... 300 (converted acc. to IEC) Nominal current: 290 A Maximum load current: 290 A (with 150Ãmm² conductor cross section Ã¢Ã¢¬Ã¢ test current in accordance with IEC 61238-1) Nominal voltage: 1000 V Nominal cross section: 150 mm² Copper conductor Note: The following values apply to copper wires Flexible conductors, classÃ5, in accordance with ENÃ60228. Tightening torque: 20 ... 30 Nm Stripping length: 30 mm Connection in acc. with standard: IEC 60947-7-1 Conductor cross section rigid: 35 mm² ... 150 mm² Cross section AWG: 2 ... 300 (converted acc. to IEC) Conductor cross section flexible: 95 mm² ... 120 mm² Conductor cross-section flexible (ferrule without plastic sleeve): 35 mm² ... 120 mm² Flexible conductor cross section (ferrule with plastic sleeve): 35 mm² ... 120 mm² 2 conductors with same cross section, flexible: 35 mm² ... 50 mm² Nominal current: 309 A Maximum load current: 309 A (with 150 mm² conductor cross section) Nominal voltage: 1000 V Nominal cross section: 150 mm²
Dimensions	Width: 30.5 mm Height: 105.5 mm Depth: 67 mm Depth on NSÃ35/7,5: 67 mm Depth on NSÃ35/15: 74.5 mm Hole diameter: 2.75 mm
Material specifications	Color: gray Flammability rating according to UL 94: V0 Insulating material group: II Insulating material: PA Relative insulation material temperature index (Elec., UL 746 B): 400°C
Electrical tests	Surge voltage test Test voltage setpoint: 8 kV Result: Test passed Temperature-rise test Requirement temperature-rise test: Increase in temperature Ã¢Ã¢°¤Ã45ÃK Result: Test passed Short-time withstand current 150 mm²: 18 kA Power-frequency withstand voltage Test voltage setpoint: 2.2 kV Result: Test passed
Mechanical properties	Mechanical data Open side panel: No
Mechanical tests	Mechanical strength Result: Test passed Attachment on the carrier DIN rail/fixing support: NSÃ35 Test force setpoint: 15 N Result: Test passed Test for conductor damage and slackening Rotation speed: 10Ãrpm Revolutions: 135 Conductor cross section/weight: 35 mm² / 6.8 kg 150 mm² / 15 kg Result: Test passed
Environmental and real-life conditions	Needle-flame test Time of exposure: 10 s Result: Test passed Oscillation/broadband noise Specification: DINÃENÃ50155 (VDEÃ0115-200):2018-05 Spectrum: Service life test categoryÃ2, bogie-mounted Frequency: f₁ = 5 Hz to f₂ = 250 Hz ASD level: 6.12 (m/s²)²/Hz Acceleration: 3.12g Test duration per axis: 5 h Test directions: X-, Y- and Z-axis Result: Test passed Shocks Pulse shape: Half-sine Acceleration: 30g Shock duration: 18Ãms Number of shocks per direction: 3 Test directions: X-, Y- and Z-axis (pos. and neg.) Result: Test passed
Standards and regulations	Connection in acc. with standard: IEC 61238-1 IEC 60947-7-1
Mounting	Mounting type: NSÃ35/15 NS 35/7,5