Datasheet

47
Technical Data
According to DIN VDE 0660; IS/IEC 60947-1; IS/IEC 60947-2; IS/IEC 60947-4-1
Type 3VU13 3VU16
Number of poles 33
Max. rated current I
n
• motor protection A 25 52
• distribution A 25 63
Permissible ambient temperature
• at full rated current °C -20 ... +55
• in storage °C -50 ... +80
Rated operational voltage U
e
V 690
Rated frequency Hz 50/60
Rated insulation voltage U
i
V 750
Rated impulse withstand voltage U
imp
kV 6
Utilization category
• to IS/IEC 60947-2 (motor starter protection) A
• to IS/IEC 60947-4-1 (motor starters) AC-3
Mechanical endurance Operating cycles
• up to 25 A 1/h 100,000 100,000
• 25 A upwards 1/h – 30,000
Number of operating cycles/h (on load) 1/h 25 25
Degree of protection
with open terminals/with conductors connected IP00/IP20
Temperature compensation to IS/IEC 60947-4-1 Yes
Phase failure sensitivity to IS/IEC 60947-4-1 Yes
Auxiliary contact for 3VU13 and 3VU16
Rated operational voltage U
e
AC V 230 400 500
Rated operational current I
e
A 3 1.5 1.2
Utilization category AC-15
Rated operational voltage U
e
DC L/R 200 ms DC V 24 60 220
Rated operational current I
e
A 2.3 0.7 0.3
Utilization category DC-13
Wattloss Per Breaker
Current Watt Current Watt
rating rating
0.6 5 2.4 8
4667
67 2514
25 9 63 23
Cross-section for main conductors
Solid or stranded mm
2
2 x (1 ... 6) 1 x 1.5 ... 2 x 16
or 1 x 25 + 1 x 10
Finely stranded with end sleeve mm
2
2 x (1 ... 4) 1 x 1.5 ... 2 x 10
or 1 x 16 + 1 x 10
Cross-sections for auxiliary and control connecting leads
Solid or stranded mm
2
1 x 0.5 ... 2 x 2.5
Finely stranded with end sleeve mm
2
1 x 0.5 ... 2 x 2.5