Chain drives LM Tandem AC

LM Tandem AC

230 V motor unit for bottom-hung, top-hung and flat windows for daily ventilation, for particularly wide windows, requiring 2 drive mechanisms



features


• automatic switch off when end position is reached
• overload protection
• tight closing using electronically defined pressing force
• opening mechanics with stainless steel chain, maintenance-free
• noncorrosive external elements
• two drive mechanism with reduced depth
• for mounting on top or concealed (integrated in profiles)
• two drive mechanism with integrated electronics in the case
• with external tandem power cut-off


Artikel-Nummer
LM/120-2x...N/TD/roh/AC (2100794)

different variants:


200mm Hub (2100828), 250mm Hub (2100904), 300mm Hub (2100935), 350mm Hub (2100976), 400mm Hub (2100977), 500mm Hub (2100978), LM/120-2x...N/TD/S/AC (2100795), 200mm Hub (2100829), 250mm Hub (2100905), 300mm Hub 2100938), 350mm Hub (2100979), 400mm Hub (2100981), 500mm Hub (2100982), LM/120-2x...N/TD/W/AC (2100796), 200mm Hub (2100830), 250mm Hub (2100906), 300mm Hub (2100940), 350mm Hub (2100980), 400mm Hub (2100983), 500mm Hub (2100984)

ventilation:

Lueftung

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  • data

  • BOQ texts

  • drawing

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technical voltage

230 / 240 V AC / 50 Hz

technical draw

2 x approx. 0.15 amp at 200 N load

cut-off

Cut-off „closed“: integrated electronic power cut-off
Cut-off „open“: built-in limit switch

pressing force

LM/120-300 = max. 2 x 200 N
LM/350 = max. 2 x 150 N
LM/400 = max. 2 x 120N
LM/500 = max. 2 x 80 N

tractive force

max. 2 x 200 N

nominal clamping force

2 x 4000 N

stroke width

LM/120 = 125 mm
LM/200 = 217 mm
LM/250 = 263 mm
LM/300 = 309 mm
LM/350 = 355 mm
LM/400 = 401 mm
LM/500 = 516 mm

min. casement height at stroke length

bottom-hung inward opening/top-hung outward opening
LM/120: 350 mm / 500 mm, LM/200: 450
mm / 600 mm, LM/250: 500 mm / 700 mm,
LM/300: 550 mm / 750 mm, LM/350: 600
mm / 800 mm, LM/400: 650 mm / 850 mm,
LM/500: 750 mm / 950 mm

dimensions

LLM/120-350 =360.5 x 30 x 40.8 mm
LM/400-500 =442 x 30 x 40.8 mm

speed of operation

approx. 8 mm/sec. at rating load and nominal load

power supply cable

3 x 0,75 mm²; length approx. 8 m; colour black

start-up time


service life


range of temperature

- 10 °C to + 50 °C

IP protection class

IP 20 according to DIN EN 60 529

housing

zinc diecasting

colour

powder-coated, white (RAL 9016) or silver grey (RAL 9006)

special colours

RAL colours on request

included in delivery


type of construction tested


acoustical measurement


Hinweis zum Einbau

Caution:
If casement height is very low, please order the corresponding swivel
bracket SBLM additonally

Note:
Load-displacement diagram

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