INVT GD270-030-4 - Page 19

Goodrive270 series VFD for fan and pump Product overview
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Description
Specifications
overtemperature, and phase loss
Speed tracking
restart
Used to implement impact-free smooth startup for
rotating motors
Peripheral
interface
Terminal analog
input resolution
No more than 20mV
Terminal digital
input resolution
No more than 2ms
Analog input
Two inputs. AI1: 0(2)±10V / 0(4)±20mA; AI2: -10 ± +10V
Analog output
Two outputs. AO0/AO1: 0(2)±10V/0(4)±20mA
Digital input
Five regular inputs. Max. frequency: 1kHz; internal
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One high-speed input. Max. frequency: 50kHz
Digital output
One Y terminal open collector output, sharing the
terminal with S4. The function can be selected through a
jumper.
Relay output
One programmable relay output.
RO1A: NO; RO1B: NC; RO1C: common
Contact capacity: 3A/AC250V, 1A/DC30V
Extended
interfaces
Two extended interfaces: SLOT1 and SLOT2
Supporting communication expansion cards, I/O cards
and so on
Other
Installation method
Supports wall-mounting, floor-mounting and
flange-mounting.
Temperature of
running
environment
-10°C ± +50°C; Derating is required when the ambient
temperature exceeds 40°C.
IP rating
IP20 for 200kW and lower
IP00 for 200kW and higher, supporting the optional part
IP20 assembly
Pollution degree
Degree 2
Cooling method
Forced air cooling