Preferred System Design - Danfoss iSave 40 Series Operation Manual

Operation guide | iSave 40
8
Asynchronous motor according to DIN-IEC and
VDE 0530 standards.
Voltage and frequency according to IEC 38.
The motors are fitted with a rating plate in
multi-tension:
380-420 V / 660-720 V, 50 Hz or 440-480 V, 60 Hz
Tolerance ± 5% according to VDE 0530
If delivered with NEMA motor see separate Data
sheet 521B1164
Insulation according to DIN-IEC 34
Ambient temperature 40°C, 1000 m above sea
level
Degrees of protection, minimum
Applications not suitable for the iSave can
cause damages to the iSave unit, with risk
of personal injury.

3.4 Preferred system design

Danfoss recommends building systems with a
high degree of safety. The P&ID in chapter 5.16
shows the Danfoss preferred system design.
180R9239 | AQ299555093252en-001601 | iSave 40 | 09.2022
The iSave 40 with code no 180F7001 and
180F7003 are delivered with a 11 kW
(15HP), 6 pole motor. If supply voltage is
maximum 400 V and the iSave shall
operate above 1100 rpm and boost at a
pressure of up to 5 bar, the motor shall be
sized up to a 15 kW (20 HP) (Code no.:
180F7004 and 180F7005) to ensure no
overload of motor.
Class F
Class B
IP55
• It is always the system builders'
responsibility that the system design
does not cause any form of hazard and
are adapted to local regulations.
• Proper installation and care of shutdown
devices and over-pressure protection
equipment is essential.