Danfoss vlt aqua Instruction

ALARM 316, CT Location Error
The Auto CT function could not determine the correct locations of the
CTs.
ALARM 317, CT Polarity Error
The Auto CT function could not determine the correct polarity of the CTs.
ALARM 318, CT Ratio Error
The Auto CT function could not determine the correct primary rating of
the CTs.
VLT AQUA Low Harmonic Drive Instruction
Manual
9 Troubleshooting
MG.20.T1.22 - VLT
®
is a registered Danfoss trademark 9-15
9

Danfoss vlt aqua Specifications

General

Supply Voltage	200-240V, 380-500V, 525-600V
Enclosure	IP20
Features	Energy optimization
Approvals	CE, UL, cUL
Input Voltage Range	200-240V, 380-500V, 525-600V
Output Voltage Range	0 to supply voltage
Protection Features	Overvoltage, Undervoltage, Overcurrent, Short circuit, Ground fault
Communication Interfaces	PROFIBUS
Cooling Method	Air-cooled