太陽能直流保護開關

NS160 DC

Generic description of the product

 

Compact NS160 1P-2P circuit breaker in DC systems

 

Description : 

 

One consistent range

- from125 to 160A

- buit-in thermal-magnetic trip units

- high breaking capacities

 

Compliance with worldwide standards :

- IEC 60947-1--2

 

Functions et uses :

 - All DC applications

 

Main characteristics :

 

Number of poles : 1 and 2

 

Rated insulation voltage (V) Ui : 800

 

Impulse withstand voltage (kV) Uimp : 8

 

Rated operational voltage (V AC 50-60 Hz) Ue : 250 V DC per pole

 

Suitability for isolation IEC 60947-2

Degree of pollution IEC 60664-1 :3

 

Compliance with international standards : refer above to the

description

 

Circuit-breaker characteristics as per IEC 60947-2 :

Rated current (A) In at 40 °C : 125 to 160

 

Ultimate breaking capacity (kA rms) Icu at 250 V DC per pole :

NS100N : 1 P 50 kA/250V ; 2 P 85 kA/500V

NS100H : 1 P 85 kA/250V ; 2 P 100 kA/500V

Rated service breaking capacity (kA rms) Ics = 100% Icu

 

Main advantages :

- accessories for insulation and series or parallel connection of poles, suited to the particularity of DC applications.

 

 

FAZ-2-C10-DC

 

C characteristic

 

Instantaneous release response

 

current 7-14 X In

 

Switching capacity 6 KA (L/R = 4 ms)

 

Rated voltage 250 V DC on each pole