Danfoss DSH090 Application Guidelines

GENERAL INFORMATIONSYSTEM DESIGNINTEGRATION INTO SYSTEMORDERING INFORMATION PRODUCT INFORMATION
Electrical data, connections and wiring
DSH240-295-381*-485*
*except code 3
DSH381 code 3
The terminal box is provided with 2 triple
knockouts and 1 single knockout for power
supply and 4 double knockouts for the safety
control circuit.
The 3 power supply knockouts accommodate the
following diameters:
• Ø 50.8mm (φ 2inch) (UL 1"1/2 conduit) &
Ø 43.7mm (φ 1.72inch) (UL 1"1/4 conduit) &
Ø 34.5mm (φ 1.36 inch) (UL 1" conduit)
• Ø 40.5mm (φ 1.59inch) (ISO40) &
Ø 32.2mm (φ 1.27inch) (ISO32) &
Ø 25.5 mm (φ 1 inch) (ISO25)
• Ø 25.5 mm (φ 1 inch) (ISO25)
The 4 others knockouts are as follows:
• Ø 22.5mm (φ 0.89inch) (PG16) (UL 1/2") &
Ø 16.5mm (φ 0.65inch) (ISO16) (x2)
• Ø 20.7mm (φ 0.81inch) (ISO20 or PG13.5) (x2)
The terminal box is provided with:
• Ø 50.5mm (φ 1.98inch) (ISO 50 & UL1"1/2
conduit) hole with possible Ø 63.5mm (φ 2.5inch)
(ISO63 and UL 2"conduit) knockout for power
supply
• 2 x Ø 22.5mm (φ 0.89inch) (PG16 and UL ½"
conduit) knockouts for safety control circuit.
Power supply
Power supply
Black
Sump heater
Cover holding screws (x3) · Torque 2.2 Nm
Blue
Brown
M1, M2
Control circuit
Terminal box
Black Blue Brown
Faston 1/4" tabs
Power supply
Sump heater
Module
power supply
M1-M2
Control circuit
M1-M2 control circuit
Power supply
Power supply
Power supply
The terminal box is provided with 2 triple
knockouts for power supply, 2 double knockouts
and 3 simple knockouts for the safety control
circuit.
The 2 power supply knockouts accommodate the
following diameters:
• Ø 63.5mm (φ 2.5inch) (ISO63 and UL 2"conduit)
& Ø 54.2mm (φ 2.13inch) (PG42)& 43.7mm (UL
1"1/4 conduit)
The 5 other knockouts are as follows:
• Ø 22.5mm (φ 0.89inch) (PG16) (UL 1/2") &
Ø 16.5mm (φ 0.65 inch) (ISO16)
• Ø 25.5mm (φ 1inch) (ISO25) &
20mm (φ 0.79inch) (ISO20 or PG13.5)
• Ø 22.5mm (φ 0.89inch) (PG16) (UL 1/2")
• Ø 25.5mm (φ 1inch) (ISO25) (x2)
DSH485 code 3
The motor protection modules come preinstalled
within the terminal box. Phase sequence
protection connections and thermistor
connections are pre-wired and should not be
removed. The module must be connected to a
power supply of the appropriate voltage. The
module terminals are 6.3mm (0.25inch) size
Faston type.
LNS1 S2 M1 M2
L1 L2 L3
Black Blue Brown
Phase sequence input
Internal control contact
Safety
circuit
Thermistor
connection
Module power
16 FRCC.PC.045.A7.02

Danfoss DSH090 Specifications

General

Brand	Danfoss
Model	DSH090
Category	Air Compressor
Language	English