Standards | | Low Voltage Switchgear and Control gear Assemblies | IEC 61439-1/-2 |
Electrical data | Rated voltages | Rated insulation voltage | 660V/1000V |
Rated operating voltage | 400 V ,415 V,440 V,480 V |
Rated impulse withstand voltage | 8kV |
Overvoltage category | II / III |
Degree of pollution | 3 |
Rated frequency | 50/60 Hz |
Rated current | Copper Busbars: | |
Rated current | up to 6300 A |
Rated peak withstand current | up to 250 kA |
Rated short-time withstand current | up to 100 kA |
Copper Distribution bars: | |
Rated current | up to 2000 A |
Rated peak withstand current | up to 176 kA |
Rated short-time withstand current | up to 100 kA |
Arc Fault Containment | Rated operational voltage | up to 690 V |
Prospective short-circuit current | up to 100 kA |
Duration | 300 ms |
Criteria (IEC 61641) | 1 to 7 |
Forms of separation | | up to Form 4 |
Mechanical characteristics | Dimensions | Cubicles and frame | DIN 41488 |
Recommended height | 2200 mm |
Recommended width | 400, 600, 800, 1000, 1200 mm |
Recommended depth | 400, 600, 800, 1000, 1200 mm |
Basic grid size | E = 25 mm acc. to DIN 43660 |
Degrees of Protection | According to IEC 60529 | External from IP 30 to IP 54 Internal from IP 2X |
Steel components | Frame, incl. internal subdivisions | 2.0 / 2.5 mm |
| Cladding, internal | 1.5 / 2.0 mm |
| Cladding, external | 1.5 mm |
Surface protection/Paint | Frame, incl. internal subdivisions | Zinc coated |
Cladding, internal | Zinc coated |
Cladding, external | Zinc coated |
Plastic components | Halogen-free, self-extinguishing, flame retardant, CFC-free | IEC 60707, DIN VDE 0304 part 3 |
Optional Extras, available on request | Busbar system | Busbars | Fully insulated with heat shrinkable sleeving Tin plating |
Paint | Enclosure | Special colours on request |