Glandless Pumps - THERMO-ECO-ENGINEERING úvod

Switchgears and Control Devices
Planning Guide
Selection recommendation (twin-head pumps or 2 single-head pumps)
Twin-head
pumps
Pump type
2 Single-head
pumps
Basic
device
Temperature
(+T)
– 2 x TOP-RL 25/7.5 S2R 3D TF DTS/SK 610 10
– 2 x TOP-RL 30/4 S2R 3D TF DTS/SK 610 6
– 2 x TOP-RL 30/6.5 S2R 3D TF DTS/SK 610 10
– 2 x TOP-RL 30/7.5 S2R 3D TF DTS/SK 610 10
– 2 x TOP-RL 40/4 S2R 3D TF DTS/SK 610 6
Function
2-pump switching or addition operation (Maximum/Min.)
AC (EM)
Signal transmitter
Differential
temp. (T)
Wilo-SR-System
Timesensitive
Differential
pressure
(p)
Timesensitive
Basic
device
Three-phase (DM)
Temperature
(+T)
Signal transmitter
Differential
temp. (T)
– – – –
– 2 x SE 110-N S2R 3D TF DTS/SK 610 6
SE 125-N-TW 2 x SE 125-N S2R 3D TF DTS/SK 610 6
– – – –
SE 150-N-TW 2 x SE 150-N S2R 3D TF DTS/SK 610 6
SE 200-N-TW 2 x SE 200-N S2R 3D TF DTS/SK 610 10
– 2 x RP 25/60-2 S2R 3D – – – – – – –
– 2 x RP 25/80 r S2R 3D TF DTS/SK 610 6 S2R 3D TF DTS/SK 610 6
– 2 x RP 25/100 r S2R 3D TF DTS/SK 610 6 S2R 3D TF DTS/SK 610 6
DOP 32/80 r 2 x RP 30/80 r S2R 3D TF DTS/SK 610 6 S2R 3D TF DTS/SK 610 6
– 2 x RP 30/100 r S2R 3D TF DTS/SK 610 6 S2R 3D TF DTS/SK 610 6
DOP 40/100 r 2 x P 40/100 r S2R 3D TF DTS/SK 610 6 S2R 3D TF DTS/SK 610 6
WA = wall-mounted installation
SE = switch cabinet installation
WA/SE = wall-mounted or switch cabinet installation
DM = three-phase AC motor
EM = single-phase AC motor
Basic device + signal transmitter/load module as required (order separately)
1) Specify measuring range for DDM transmitter
EM
DM
Differential
pressure
(p)
WA/SE DDM WA/SE DDM 1)
366 Subject to change without prior notice 09/2006 WILO AG