Section 3 - Installation; Specifications; Duty Cycle And Overheating - Hyundai Dynamic auto 350M Operation Manual

3-1. Specifications

Rated Input Power
Input Voltage
Frequency
Rated Welding Current
Rated Welding Voltage
Output Current Range
Output Voltage Range
Max. Open-Circuit Voltage DC
Duty Cycle
Temperature

3-2. Duty Cycle and Overheating

CAUTION
The duty cycle is the percentage of a ten minute period that a welding power source can be operated
at a given output without causing overheating and damaging the unit.
This unit is rated at 60 %, 100% duty cycle for 350, 500, 600 amperes; therefore, this unit can be
operated continuously without causing damage to the unit.

SECTION 3 - INSTALLATION

Model
TYPE
Weight
Exceeding Duty Cycle Ratings will cause thermal overload protection
circuit to become energized and shut down output until unit has cooled to
operating temperature.
Dynamic Auto 350M
HD-CV350
18KVA,16KW
3 Φ 220/380/440 ± 10%
50/60Hz
350A
36V
40A-350A
14V-36V
60V
50%
160℃
130Kg
- 11 -
Dynamic Auto 500M
HD-CV500
30KVA,25.5KW
50/60Hz
500A
42V
50A-500A
15V-42V
66V
60%
160℃
180Kg
VER 2. 0