Glandless Pumps - THERMO-ECO-ENGINEERING úvod

Switchgears and Control Devices
Planning Guide
Selection recommendation (twin-head pumps or 2 single-head pumps)
Function
Stepless speed control
Wilo-CR-System
Manual control
mode
Differential pressure (p)
p-c
Temperature
Pump type
Twin-head pumps 2 Single-head pumps
– 2 x TOP-RL 25/7.5
– 2 x TOP-RL 30/4
– 2 x TOP-RL 30/6.5
– 2 x TOP-RL 30/7.5
– 2 x TOP-RL 40/4
– 2 x SE 110-N
SE 125-N-TW 2 x SE 125-N
SE 150-N-TW 2 x SE 150-N
SE 200-N-TW 2 x SE 200-N
– 2 x RP 25/60-2
– 2 x RP 25/80 r
– 2 x RP 25/100 r
DOP 32/80 r
2 x RP 30/80 r
– 2 x RP 30/100 r
DOP 40/100 r
2 x P 40/100 r
Basic device DDC p-v/p-q 1) Signal transmitter ±T T
DM DDG 3)
WA or SE
– – – – –
– – – – –
– – – – –
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
1) Required volumetric-flow transmitter to be provided by customer
2) Order temperature board separately as required:
Temperature board KTY 10: Temperature sensor TSG in the scope of delivery
Temperature board PT 100: Temperature sensor to be provided by customer
3) Order DDG signal transmitter separately (specify measuring range)
372 Subject to change without prior notice 09/2006 WILO AG