DC Moulded Case Circuit Breaker

Basic Information
  1. Model TSM3-125DC TSM3 -320DC TSM3-400DC TSM3-630DC TSM3-800DC
  2. Rated current 50A-800A
  3. Rated impulse withstand voltage Uimp 8kV-12kV
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Product Description

Feature

Reliable protection at extreme ambient temperature conditions.
Reclosable in minimum standstill times.
Reliable disconnecting properties while switching under load.
Comply with lEC60947-2.

Specification

Model TSM3-125DC TSM3 -320DC TSM3-400DC
Rated current In(A) 50,63,80,100,125 125,140,160,180,200,225 250,280,315,320 250,315,350,400
Number of poles 2 2 3 2 3
Rated working voltage Ue (V)DC 250 500 500 1000 1500 250/500 750/1000 1250/1500 1250/1500
Rated insulation voltage Ui (V) 750 1250 1500 1500
Rated impulse withstand voltage Uimp (kV) 8 8 12 12
Extreme short circuit breaking capacity Icu(KA) H Type 40 40( 5ms) 50 20 20 70 40 20        20①        40②
R Type / / / / / 85 60 40        40①        50②
Running short circuit        breaking capacity Ics (KA) H Type Ics=100%lcu
R Type
Wiring mode  Up input and Down output, Down input and Up output (2P, 320/3P)                                                                                                                    Down input and Down output, Up input and Up output (3P)
Mechanical life (times) 20000 20000 20000
Electrical life (times) 5000 3000 3000 2000 1500 1000 1000 700 500
lsolation feature Yes
Allowable ambient temperature   -40℃~+70℃
Levels of protection IP20
Available accessories Auxiliary, alarm, off load, hand operation, electric operation
Arcing distance (mm) ≤50 (Zero arc, with arcing cover)
Transient action value 10n
Overall dimensions LxWxH (mm) L 150 180 180 250 250
W 64 76 107 124 182
H 95 126 126 165 165

Note:

① 2 poles in series

② 3 poles in series

Model TSM3-630DC TSM3-800DC
Rated current In(A) 500,630 700,800
Number of poles 2 3 2 3
Rated working voltage Ue (V)DC 250/500 750/1000 1250/1500 1250/1500 250/500 750/1000 1250/1500 1250/1500
Rated Insulation voltage Ul(V) 1500 1500
Rated impulse withstand voltage Uimp (kV)] 12 12
Extreme short circuit          breaking capacity Icu (KA) H Type 70 40 20        20①        40② 70 40 20        20①        40②
R Type 85 60 40        40①        50② 85 60 40        40①        50②
Running short circuit         breaking capacity Ics (KA) H Type Ics=100%lcu
R Type
Wiring mode  Up input and Down output, Down input and Up output (2P, 320/3P)                                                                                                                    Down input and Down output, Up input and Up output (3P)
Mechanical life (times) 5000
Electrical life (times) 1000 1000 700 500 1000 1000 700 500
lsolation feature Yes
Allowable ambient temperature   -40℃~+70℃
Levels of protection IP20
Available accessories Auxiliary, alarm, off load, hand operation, electric operation
Arcing distance (mm) ≤50 (Zero arc, with arcing cover)
Transient action value 10n
Overall dimensions LxWxH (mm) L 250 250 250 250
W 124 182 124 182
H 165 165 165 165

Note:

① 2 poles in series

② 3 poles in series

Dimensions

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