Franzen doors for transformer rooms

transformer room door Franzen TR-2

single-leaf steel door, double-walled for transformer stations

CE-marking marked with declaration of performance

arc fault protection pressure resistance up to 31,000 Pa
according to IEC 62271-202-2022, section 7.102 and annex A

combinable with additional performance characteristics
Flush with surface
(optional)

flush-mounted design FLAT

Explosion protection
(optional)
For installation in potentially explosive areas, please see confirmation letter Explosion protection ATEX for Franzen hinged doors (in German language) System Schröders (PDF) Logo ATEX
Potential equalisation
(optional)

according to DIN EN 50310, DIN VDE 0100-410 bzw. DIN VDE 0100-540


performance characteristics combinable with further Franzen door types:
Burglar resistance
(optional)

up to RC4 (z.B. burglar resistance door Franzen ESN-2)

according to DIN EN 1627 ff

Installation in external walls
(optional)

(e.g. external door Franzen ASN-2) according to DIN EN 14351-1

Ability to release
(optional)

for doors in escape and rescue routes (e.g. external door Franzen ASN-1)


Technical data
Dimensions
(rough building dimension)
no specification
Door leaf

leaf thickness 68 mm to 69 mm - smooth double-walled
plate thickness 1.0 mm to 1.5 mm

thin rebate design

securing pins

Frame no specification
Floor seal no specification
Ventilation
(optional)
  • lamella ventilation
    • Standard design: Fixed, angled and poke-proof A-lamellas made of galvanized sheet metal
      • optional burglar-resistance upt to RC4(WK4)
      • optional with fly wire behind for insect protection
      • optional other lamella design

ventilation size and number of ventilations depending on the transformer output

Hinges

2/3-part KO door hinges
with patented easy-running bearings as easy running doors

  • optional door hinge with 3D adjustment
Fittings

various fittings possible

Locking

various locking systems possible
profile cylinder prepared (cylinder on-site)

Keeping open

door retainer
for open escape route when working in the transformer room

Installation
  • in masonry
  • in concrete
  • in aerated concrete
  • in mounting walls
  • in encased steel columns
  • optional blunt installation in soffit
  • optional installation on the wall plate
Optional
  • lock control
  • automated opening
  • motor locks ( also in 3-way locking)
  • powder coating in RAL colors
  • special solutions according to request and customer requirements

The information given refer to usual configurations. Subject to change without notice. No liability for incorrect information.

Individual configurations may be required when combining different performance characteristics.

Our team will be happy to assist you with the individual planning of your requirements.