Comparison item

YK

Other manufacturers

1

Frequency

60HZ 50HZ can switch settings on the machine by yourself

Factory set a fixed frequency

2

Main attack choice

Customers can program their own working mode

A fixed working mode cannot be set when the factory is set

3

TCP/IP communication

Optional, can be produced

Can't do

4

SNMP communication

Optional, can be produced

Can't do

5

RS485/RS232

Both can be chosen

RS485/RS232 can only choose one

6

Alarm dry contact

5 groups

1-3 groups

7

LED/LCD display

LED/LCD display at the same time

No display or only LCD display

8

Reverse connection protection

1-6KVA have

But the 6KVA of 48VDC input does not

No

9

OEM/ODM

Customer model & company name, etc. can be made on the display board

Does not accept customization

10

Overload capacity

100%-120% 60 seconds

121%-150% 10 seconds

100% 10 seconds

11

Efficiency

85%

70-80%

12

Packing

Double cartons

Single carton