Patton electronic 2156 & 2157 ユーザーズマニュアル

 

11

 

• Input 

–

 

Rated voltage: 36–60 VDC

 

–

 

Rated current: 0.25 A DC at nominal 48 VDC

 

–

 

3-pin locking connector, 3.5 mm pitch

 

–

 

Reverse polarity protection

 

–

 

Transient over-voltage protection, 100 VDC at 2 ms

 

• Output

–

 

Rated voltage: 5 VDC ± 5%, 5W

 

–

 

Rated current; 1 A DC

 

–

 

6-inch cable terminated with 2.5 mm barrel plug, center positive

 

An approved LPS external power supply that incorporates 
a disconnect device must be used and positioned within 
easy reach of the operator’s position.

 

Connect the equipment to a 5 VDC source that is electri-
cally isolated from the AC source. The 5 VDC source is to 
be reliably connected to earth.

 

An approved LPS external power supply that incorporates 
a disconnect device must be used and positioned within 
easy reach of the operator’s position.

 

Connect the equipment to a 36–60 VDC source that is 
electrically isolated from the AC source. The 36–60 VDC 
source is to be reliably connected to earth.