Technical data
Not
es regarding the given data
Catalog data
The power, torque, and speed values specied in the conguraon are rounded values and
apply for
•
Oper
ang me per day = 8 hrs (100 % ED)
•
Duty class up to 10 switching operaons per hr
•
T
U
= 40 °C
•
Site altude ≤ 1000 m above sea level
•
The selecon tables indicate the mechanically permissible power levels and torques.
•
The rangs apply to the operang mode S1 (acc. to EN 60034).
NOTICE
In case of other oper
ang condions, the achievable values can dier for those menoned.
▶
In case of extreme operang condions, please contact your responsible Lenze sales
company.
Thermal power limit
The thermal power limit, de
ned by the heat balance, limits the permissible permanent
gearbox power. It is aected by:
•
the churning losses in the lubric
ant. These are determined by the mounng posion and
the circumferenal speed of the gears
•
the load and the speed
•
the ambient condions: temperature, air circulaon, input or dissipaon of heat via shas
and the foundaons.
NOTICE
A thermal check with the Drive Soluon Designer (DSD) c
ontacng the Lenze oce
responsible for you is required if
▶
the input speed n
1
> 1500 rpm is exceeded in case of the gearbox raos given in the
following.
▶
The drive speeds given in the following are exceeded as a funcon of the mounng posion.
Temporarily up to 5 min, 30 % higher speeds are permissible.
Gearboxes Rao i
g500-B1500 ... B4300 ≤ 50
Motor Mounng posion A Mounng posion B
, E, F Mounng posion C, D
m850-S120 4000 r/min 3500 rpm 3000 r/min
m850-S140/S190 3000 r/min 2600 rpm 1500 r/min
Possible ways of extending the applic
aon area
•
Sha sealing ring made of FKM ma
terial/Viton (opon)
•
Reducing the lubricant amount (aer consultaon with Lenze)
•
Cooling the geared motor by means of air convecon on the machine/ system
Technical data
Not
es regarding the given data
39