Danfoss VLT Pocket Guide

60 VLT
®
Soft Starter Pocket Guide
AC – Alternating Current
DC – Direct Current
DOL – Direct On Line
FLC – Full Load Current
FLT – Full Load Torque
HRC – High Rupturing Capacity
IP – International Protection
kW – Kilowatt
MCCB – Moulded Case Circuit Breaker
PFC – Power Factor Correction
SCR – Silicon Controlled Rectifi er
TVR – Time Voltage Ramp
Abbreviations

Danfoss VLT Specifications

General

Frequency	50/60 Hz
Enclosure	IP20, IP21, IP55, IP66
Series	VLT
Control Technique	Flux Vector Control
Output Voltage	0-Vinput
Control Method	Fieldbus
Communication Interface	PROFIBUS, CANopen
Protection Features	Overload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Cooling Method	Liquid Cooled
Storage Temperature	-25°C to +70°C
Relative Humidity	5-95% non-condensing
Altitude	Up to 1000m (3280ft) without derating, up to 4000m (13120ft) with derating
Operating Temperature	-10°C to +50°C (14°F to 122°F)