Vacon NX User Manual

Non-regenerative front end vacon • 195
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
11
NFE’s internal temperature sensor is PT100. Set 7.3.1.1 = 1.
11.14 CH60 Liquid-cooled NFE protections
The protections for software version ANCNQ100 are described below.
(*1) Temperature level may be changed by a parameter
(*2) Chokes require PT100 sensors. Temperature levels may be changed by parameters
Table 92. OPT-BH parameters G7.3
Code Parameter Min Max Unit Default ID Desciption
7.3.1.1 Sensor 1 type 0 6 0
0=No Sensor
1=PT100
2=PT1000
3=Ni1000
4=KTY84
5=2 x PT100
6=3 x PT100
7.3.1.2 Sensor 2 type 0 6 0 See above
7.3.1.3 Sensor 3 type 0 6 0 See above
Table 93. Voltage protections
Main voltage P2.1.1
400V
AC
≤ P2.1.1 ≤ 500V
AC
500V
AC
< P2.1.1 ≤ 690V
AC
Under voltage trip
333V
DC
573V
DC
Under voltage alarm
371V
DC
633V
DC
Over voltage alarm
830V
DC
1150V
DC
Over voltage trip
911V
DC
1250V
DC
Table 94. Unit temperature protections
Unit temperature V1.2.3
Under temp. trip -10°C
Over temp. alarm (*1) 55°C
Over temp. trip 60°C
Table 95. Choke temperature protections
Choke temperature V1.2.4 & V1.2.5
Over temp. alarm (*2) 110°C
Over temp. trip (*2) 130°C

Vacon NX Specifications

General

Product Type	AC Drive
Control Method	Scalar Control
Enclosure	IP00, IP21
Communication	Ethernet
Safety	STO (Safe Torque Off)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Ambient Temperature Range	-10°C to +50°C (with derating above +40°C)
Cooling Method	Air-cooled, Liquid-cooled