Mdr Variants - Equipment - Maico MDR EC Série Notice De Montage Et Mode D'emploi

MDR .. EC
unit to the PE conductor (as short and low-in-
ductance as possible).
● Only use PELV power sources
(IEC/EN 60204-1). No potential separation.
4 MDR Variants – equipment
All MDR variants with potential-free contact
for querying the switch position.
Additional earthing via the housing is possi-
ble with the optional earthing strap [7]. For
MDR variants, MDR-PG and MDR-VG, the
earthing strap is included in delivery and
already pre-assembled.
Speed control is carried out by the custom-
er, for example with potentiometer ST EC
230

MDR-VG variants with speed setpoint
converter (2 setpoints).
MDR-PG variants with pressure controller.
External speed control is not permitted.
External ON/OFF incl. fault signal for poten-
tial-free motor contact connection.
FIG
Maico accessories. Exceptions:
DE
UK
VENTILATOREN
FR