UKH 70-3L/FE-F
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High-current terminal block
3076565
Product details
| General | |
| Note | For a reliable contact of multi stranded conductors it is recommended to untwist multi stranded conductors. |
| Product type | High current terminal block |
| Number of positions | 4 |
| Number of connections | 8 |
| Number of rows | 1 |
| Potentials | 4 |
| Insulation characteristics | |
| Overvoltage category | III |
| Degree of pollution | 3 |
| Rated surge voltage | 8 kV |
| Maximum power dissipation for nominal condition | 6.27 W |
| Number of connections per level | 8 |
| Nominal cross section | 70 mm² |
| Level 1 above 1 below 1 | |
| Connection method | Screw connection |
| Screw thread | M8 |
| Tightening torque | 8 ... 10 Nm |
| Stripping length | 24 mm |
| Internal cylindrical gage | A11 |
| Connection in acc. with standard | IEC 60947-7-1 |
| Conductor cross-section rigid | 16 mm² ... 95 mm² |
| Cross section AWG | 4 ... 3/0 (converted acc. to IEC) |
| Conductor cross-section flexible | 25 mm² ... 70 mm² |
| Conductor cross-section, flexible [AWG] | 3 ... 2/0 (converted acc. to IEC) |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 16 mm² ... 70 mm² |
| Flexible conductor cross-section (ferrule with plastic sleeve) | 16 mm² ... 70 mm² |
| 2 conductors with same cross section, solid | 16 mm² ... 25 mm² |
| 2 conductors with same cross section, flexible | 16 mm² ... 25 mm² |
| 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 16 mm² ... 25 mm² |
| Nominal current | 192 A |
| Maximum load current | 192 A (in case of a 70 mm² conductor cross-section, the maximum load current must not be exceeded by the total current of all connected conductors.) |
| Nominal voltage | 1000 V |
| Note | Note: Product releases, connection cross sections and notes on connecting aluminum cables can be found in the download area. |
| Nominal cross section | 70 mm² |
| Dimensional drawing |
|
| Width | 81.2 mm |
| Height | 80 mm |
| Color | multicolored |
| gray (RAL 7042) | |
| black (RAL 9005) | |
| yellow (RAL 1018) | |
| Flammability rating according to UL 94 | V0 |
| Insulating material group | I |
| Insulating material | PA |
| Static insulating material application in cold | -60 °C |
| Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) | 130 °C |
| Relative insulation material temperature index (Elec., UL 746 B) | 130 °C |
| Fire protection for rail vehicles (DIN EN 45545-2) R22 | HL 1 - HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R23 | HL 1 - HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R24 | HL 1 - HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R26 | HL 1 - HL 3 |
| Calorimetric heat release NFPA 130 (ASTM E 1354) | 28 MJ/kg |
| Surface flammability NFPA 130 (ASTM E 162) | passed |
| Specific optical density of smoke NFPA 130 (ASTM E 662) | passed |
| Smoke gas toxicity NFPA 130 (SMP 800C) | passed |
| Surge voltage test | |
| Test voltage setpoint | 9.8 kV |
| Result | Test passed |
| Temperature-rise test | |
| Requirement temperature-rise test | Increase in temperature ≤ 45 K |
| Result | Test passed |
| Short-time withstand current 70 mm² | 8.4 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 32/NS 35 |
| Test force setpoint | 10 N |
| Result | Test passed |
| Test for conductor damage and slackening | |
| Rotation speed | 10 (+/- 2) rpm |
| Revolutions | 135 |
| Conductor cross-section/weight | 16 mm² / 2.9 kg |
| 70 mm²/10.4 kg | |
| 95 mm²/14 kg | |
| Result | Test passed |
| Needle-flame test | |
| Time of exposure | 30 s |
| Result | Test passed |
| Oscillation/broadband noise | |
| Specification | DIN EN 50155 (VDE 0115-200):2022-06 |
| 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 | |
| Specification | DIN EN 50155 (VDE 0115-200):2022-06 |
| Pulse shape | Half-sine |
| Acceleration | 5g |
| Shock duration | 30 ms |
| Number of shocks per direction | 3 |
| Test directions | X-, Y- and Z-axis (pos. and neg.) |
| Result | Test passed |
| Ambient conditions | |
| 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 (storage/transport) | 30 % ... 70 % |
| Connection in acc. with standard | IEC 60947-7-1 |
| Mounting type | direct screw connection |
Your advantages
Reliable cable connection is ensured by three-point centering of the conductor in the prismatic sleeve base
Low contact resistance of the contact surface due to ribbing
Screw locking by means of spring-loaded elements in the clamping part