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| General | Terminal block for aluminum and copper conductors (AL-CU) |
| General | |
| Note | We recommend using ferrules when using flexible donductor. |
| Product type | Feed-through terminal block |
| Product family | UBAL |
| Number of positions | 1 |
| Number of connections | 2 |
| Number of rows | 1 |
| Potentials | 1 |
| Insulation characteristics | |
| Overvoltage category | III |
| Degree of pollution | 3 |
| Rated surge voltage | 8 kV |
| Maximum power dissipation for nominal condition | 4.73 W |
| Nominal cross section | 50 mm² |
| Aluminum conductor | |
| Screw thread | M10 |
| 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 EN 60228. Application notes on connecting aluminum conductors can be found in the download area. |
|
| Tightening torque | 12 Nm |
| Stripping length | 23 mm |
| Connection in acc. with standard | IEC 61238-1 |
| Conductor cross section rigid | 6 mm² ... 50 mm² |
| Cross section AWG | 6 ... 1/0 (converted acc. to IEC) |
| Nominal current | 145 A |
| Maximum load current | 145 A (with 50 mm² conductor cross section – test current in accordance with IEC 61238-1) |
| Nominal voltage | 1000 V |
| Nominal cross section | 50 mm² |
| Copper conductor | |
| Note | The following values apply to copper wires |
| Flexible conductors, class 5, in accordance with EN 60228. | |
| Tightening torque | 4 ... 12 Nm |
| Stripping length | 23 mm |
| Connection in acc. with standard | IEC 60947-7-1 |
| Conductor cross section rigid | 4 mm² ... 50 mm² |
| Cross section AWG | 6 ... 1/0 (converted acc. to IEC) |
| Conductor cross section flexible | 2.5 mm² ... 35 mm² |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 2.5 mm² ... 35 mm² |
| Flexible conductor cross section (ferrule with plastic sleeve) | 2.5 mm² ... 35 mm² |
| 2 conductors with same cross section, flexible | 2.5 mm² ... 16 mm² |
| Nominal current | 150 A |
| Maximum load current | 150 A (with 50 mm² conductor cross section) |
| Nominal voltage | 1000 V |
| Nominal cross section | 50 mm² |
| Width | 19.2 mm |
| Height | 82.5 mm |
| Depth | 51 mm |
| Depth on NS 35/7,5 | 51 mm |
| Depth on NS 35/15 | 58.5 mm |
| Hole diameter | 2.75 mm |
| Color | gray (RAL 7042) |
| 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 |
| Surge voltage test | |
| Test voltage setpoint | 8 kV |
| Result | Test passed |
| Temperature-rise test | |
| Requirement temperature-rise test | Increase in temperature ≤ 45 K |
| Result | Test passed |
| Short-time withstand current 50 mm² | 6 kA |
| Result | Test passed |
| Power-frequency withstand voltage | |
| Test voltage setpoint | 2.2 kV |
| Result | Test passed |
| Mechanical data | |
| Open side panel | No |
| Mechanical strength | |
| Result | Test passed |
| Attachment on the carrier | |
| DIN rail/fixing support | NS 35 |
| Test force setpoint | 10 N |
| Result | Test passed |
| Test for conductor damage and slackening | |
| Rotation speed | 10 rpm |
| Revolutions | 135 |
| Conductor cross section/weight | 2.5 mm² / 0.7 kg |
| 50 mm² / 9.5 kg | |
| Result | Test passed |
| Needle-flame test | |
| Time of exposure | 10 s |
| Result | Test passed |
| Oscillation/broadband noise | |
| Specification | DIN EN 50155 (VDE 0115-200):2018-05 |
| Spectrum | Long life test category 2, 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 | 18 ms |
| Number of shocks per direction | 3 |
| Test directions | X-, Y- and Z-axis (pos. and neg.) |
| Result | Test passed |
| Ambient conditions | |
| Ambient temperature (operation) | -60 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see RTI Elec.) |
| Ambient temperature (storage/transport) | -25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C) |
| Ambient temperature (assembly) | -5 °C ... 70 °C |
| Ambient temperature (actuation) | -5 °C ... 70 °C |
| Permissible humidity (operation) | 20 % ... 90 % |
| Permissible humidity (storage/transport) | 30 % ... 70 % |
| Connection in acc. with standard | IEC 61238-1 |
| IEC 60947-7-1 |
| Mounting type | NS 35/15 |
| NS 35/7,5 |