Product Model
UKH 70 1500V
Selling Points
- 1Reliable Cable Connection: Three-point centering of the conductor in the prismatic sleeve base ensures secure and stable connections.
- 2Low Contact Resistance: Ribbing on the contact surface reduces resistance, enhancing electrical efficiency.
- 3Screw Locking Mechanism: Spring-loaded elements in the clamping part provide a secure screw locking mechanism.
- 4Railway Industry Compliance: Tested for railway applications, meeting stringent safety standards (DIN EN 45545-2).
- 5Technical Specifications: Nominal voltage: 1500 V, nominal current: 192 A, cross section: 16 mm² - 95 mm², and overvoltage category III.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Note | For a reliable contact of multi stranded conductors it is recommended to untwist multi stranded conductors. | Product type | High current terminal block |
Area of application | Railway industry
Machine building
Plant engineering | Number of positions | 1 |
Number of connections | 2 | Number of rows | 1 |
Potentials | 1 | Article revision | 00 |
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 | 2 | Nominal cross section | 70 mm² |
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] | 2 ... 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 (with 70 mm² conductor cross section) |
Nominal voltage | 1500 V DC
1000 V AC | 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 | Width | 20.3 mm |
Height | 70.4 mm | Depth | 78.3 mm |
Depth on NS 32 | 85.5 mm | Depth on NS 35/7,5 | 80 mm |
Depth on NS 35/15 | 87.5 mm | Color | gray (RAL 7042) |
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 |
Result | Test passed | Requirement temperature-rise test | Increase in temperature ≤ 45 K |
Result | Test passed | Short-time withstand current 70 mm² | 8.4 kA |
Result | Test passed | Test voltage setpoint | 3.82 kV |
Result | Test passed | Open side panel | No |
Result | Test passed | Result | Test passed |
Rotation speed | 10 rpm | Revolutions | 135 |
Conductor cross section/weight | 25 mm² / 4.5 kg
70 mm²/10.4 kg
95 mm²/14 kg | Result | Test passed |
Time of exposure | 30 s | Result | Test passed |
Specification | DIN EN 50155 (VDE 0115-200):2008-03 | Spectrum | Service life test category 1, class B, body mounted |
Frequency | f | ASD level | 1.857 (m/s²)²/Hz |
Acceleration | 0.8g | Test duration per axis | 5 h |
Test directions | X-, Y- and Z-axis | Result | Test passed |
Specification | DIN EN 50155 (VDE 0115-200):2008-03 | Pulse shape | Half-sine |
Acceleration | 5g | Shock duration | 30 ms |
Number of shocks per direction | 3 | Test directions | X-, Y- and Z-axis |
Result | Test passed | 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, no longer than 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 60947-7-1 |
Mounting type | NS 35/7,5
NS 35/15
NS 35/15-2,3
NS 32 |
Specifications may be subject to change without notice