Product Model
UKH 150-F 1500V

Selling Points
- 1High Voltage Capability: Handles up to 1500V for reliable high-current applications.
- 2High Current Capacity: Supports up to 309A with a 150 mm² conductor cross-section.
- 3Robust Mechanical Design: Ensures secure cable connection with three-point centering and spring-loaded elements.
- 4Low Contact Resistance: Achieved through ribbing on the contact surface for efficient power transfer.
- 5Comprehensive Testing: Passed various tests including surge voltage, power-frequency withstand voltage, and needle-flame tests.
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 |
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 | 9.55 W |
Number of connections per level | 2 | Nominal cross section | 150 mm² |
Screw thread | M10 | Note | Screws with hexagonal socket |
Tightening torque | 25 ... 30 Nm | Stripping length | 40 mm |
Connection in acc. with standard | IEC 60947-7-1 | Conductor cross section rigid | 35 mm² ... 150 mm² |
Cross section AWG | 1/0 ... 250 kcmil (converted acc. to IEC) | Conductor cross section flexible | 50 mm² ... 150 mm² |
Conductor cross section, flexible [AWG] | 1/0 ... 250 kcmil (converted acc. to IEC) | Conductor cross-section flexible (ferrule without plastic sleeve) | 50 mm² ... 150 mm² |
Flexible conductor cross section (ferrule with plastic sleeve) | 50 mm² ... 150 mm² | Cross-section with insertion bridge, rigid | 150 mm² |
Cross-section with insertion bridge, flexible | 120 mm² | 2 conductors with same cross section, solid | 25 mm² ... 50 mm² |
2 conductors with same cross section, flexible | 35 mm² ... 50 mm² | 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 25 mm² ... 50 mm² |
Nominal current | 309 A | Maximum load current | 309 A (with 150 mm² conductor cross section) |
Nominal voltage | 1500 V | Note | Note: Product releases, connection cross sections and notes on connecting aluminum cables can be found in the download area. |
Nominal cross section | 150 mm² | Nominal voltage | 1500 V |
Nominal cross section | 150 mm² | Width | 31 mm |
Height | 136.1 mm | Depth | 111 mm |
Hole diameter | 6.5 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 | Short-time withstand current 150 mm² | 18 kA |
Result | Test passed | Test voltage setpoint | 3.82 kV |
Result | Test passed | Open side panel | No |
Result | Test passed | DIN rail/fixing support | NS 32/NS 35 |
Result | Test passed | Rotation speed | 10 rpm |
Revolutions | 135 | Conductor cross section/weight | 35 mm² / 6.8 kg
50 mm² / 9.5 kg
150 mm² / 15 kg |
Result | Test passed | Time of exposure | 30 s |
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 | direct screw connection |
Specifications may be subject to change without notice