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Standards and Testing |
| Standards | Type-tested switchgear assemblies (TTA)* | IEC 60439-1, EN 60 439-1,CEI 60439-1, DIN EN 60439-1, VDE 0660 part 500, BS 5486, UTE 63-412 |
| Test Certificates | Germanischer Lloyd, Hamburg (shipping)
ASTA; Great Britain (resist. to accidental arcs acc. to IEC 61641 and IEC 60298, Appendix AA)
DRL German Research Institute for Aerospace e.V., Jüllich, Earthquake Test for Security Areas in Nuclear Power Stations
IABG Industrieanlagen Betriebsgesellschaft, Vibration and shock tests |
| Electrical Data |
| Rated Voltages | Rated insulation voltage Ul
Rated operating voltage Ue
Rated impulse withstand voltage Uimp
Overvoltage category
Degree of pollution
Rated frequency | 1000 V3~, 1500V-** l
690V3~, 750 V- l
6 / 8 / 12kV** l
II / III / IV
3
up to 60 Hz |
| Rated Currents | Main busbars:
Rated current Ie
Rated peak withstand current Ipk
Rated short-time withstand current Ic | Main busbars:
up to 6300 An Id
up to 250 kAn
up to 100 kAn |
Distribution bars:
Rated current Ie
Rated peak withstand current Ipk
Rated short-time withstand current Icw | Distribution bars:
up to 2000An I
up to 176 kAn I
up to 80 kAn |
| Mechanical Characteristics |
| Dimensions | Height
Width
Depth
Basic grid size | 2200 mm
400, 600, 800, 1000, 1400 mm
400, 600, 800, 1000, 1200 mm
E = 25 mm acc. to DIN 43660 |
| Surface Protection | Frame
Internal subdivision
Transverse section
Enclosure | Zinc or Alu-zinc coated
Zinc or Alu-zinc coated
Zinc or Alu-zinc coated
Zinc or Alu-zinc coated and
Powder coated RAL 7035, light-grey |
| Degrees of Protection | According to IEC 60529 or VDE 0470 part 1 | IP00 up to IP54 |
| Plastic Components | CFC-free, halogen-free
flame-retardant, self-extinguishing | DIN VDE 0304 part 3
IEC 60707 |
| Internal Subdivision | Device compartment - device compartment
Busbar compartment - cable compartment
Busbar compartment - device compartment
Device compartment - cable compartment
Compartment bottom plates |
| Extras |
| Paint finish | Enclosure | Special colors (standard RAL 7035) |
| Busbar system | Busbars | Insulated
Silver or tin galvanized |
| Special qualification | Test certificates | see test certificates listed above |
* Definition of TTA_ Switchgear assembly corresponding to a large degree with the original type of switchgear assembly type-tested in accordance with these standards.