Chapter 2 Product Information
Shenzhen Hpmont Technology Co., Ltd.
-4-
HD3Z Series User Manual V1.2
2.3
Technical Data
Electrical
Input voltage
Rated voltage: Three phase 380V
Range: Three phase: 280 - 460V
Imbalance rate < 3%
Input frequency
50/60Hz ± 5%
Output voltage
0 - input vlotage
Output frequency
0 - 400.00Hz
Performance
Maximum current
150% rated output current for 2 minutes
180% rated output current for 10 seconds
Control mode
V/f
Running command
Keypad; External terminal; SCI communication
Speed setting
Digital; Analogue / Pulse; SCI communication
Speed resulotion
Digital setting: 0.01Hz
Analogue setting: 1‰ × max. frequency
Characteristic Functions
Parameter copy function
Copy 2 sets of parameters from MCB of inverter to keypad and vise versa
Programmableinput / output
terminal
Programmableinput / output terminal
Process PID adjustment function
In-built process PID module
Timing start / stop function
Can set 4 sets of timing start / stop
Timing frequency switch function
Can set 8 timing frequency switch
Communication protocol
MODBUS protocol
Protection Functions
Auto-limit current protection
Output current can auto-limit against overcurrent fault
Overload pre-alarm and alarm
Overload early pre-alarm and protect
Input / Output voltage phase loss
protection
Input / Output voltage phase loss auto-detect and alarm function
PID commands and feedback loss
detection
PID can auto-identify whether loss the setting and feedback or the alarm
function
Power output grounding fault
protection
Power output grounding fault protection is enabled
Power output short circuit
protection
Power output short circuit protection is enabled
Input / Output
External analogue power supply
+10V, max. 100mA
External digital power supply
+24V, max. 200mA
Analogue input
AI1 voltage 0 - 10V, AI2 current 0 - 20mA
Analogue output
AO1 voltage 0 - 10V, AO2 current 0 - 20mA
Digital input
DI1 - DI6, DI6 can be selected as high speed pulse signal
Digital output
DO1