Zabezpieczenie transformatorów 3-bieg. PKZM0-1,6-T

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Zabezpieczenie transformatorów 3-bieg. PKZM0-1,6-T

Program
Product range
     PKZM0...T transformer-protective circuit-breakers up to 25 A
Basic function
     Transformer protection
Connection technique
     Screw terminals
Contact sequence
    
Rated uninterrupted current
 Iu A 1.6
Setting range
      
Overload releases
 Ir A 1- 1.6
Short-circuit releases
      
max.
 Irm A 32
Notes
For the protection of transformers with a high inrush current
can be snap-fitted to IEC/EN 60715 top-hat rail with 7.,5 or 15 mm height
Phase failure sensitivity to IEC/EN 60947-4-1, VDE 0660 part 102.
Approbationen
Specially designed for NA No
 
General
Standards
     IEC/EN 60947, VDE 0660
Climatic proofing
     Damp heat, constant to IEC 60068-2-78
Damp heat, cyclic to IEC 60068-2-30
Ambient temperature
   °C  
Storage
   °C -25- 80
Open
   °C -25- 55
Enclosed
   °C -25- 40
Mounting position
    
Direction of incoming supply
     As required
Degree of protection
      
Device
     IP20
Terminations
     IP00
Protection against direct contact
     Finger and back-of-hand proof
Mechanical shock resistance half-sinusoidal shock 10 ms to IEC 60068-2-27
   g 25
Altitude
   m 2000
Terminal capacity screw terminals
   mm2  
Solid
   mm2 1 x (1 - 6)
2 x (1 - 6)
Flexible with ferrule to DIN 46228
   mm2 1 x (1 - 6)
2 x (1 - 6)
Solid or stranded
   AWG 18 - 10
Specified tightening torque for terminal screws
      
Main cable
   Nm 1.7
Control circuit cables
   Nm 1
Main conducting paths
Rated impulse withstand voltage
 Uimp V AC 6000
Overvoltage category/pollution degree
     III/3
Rated operational voltage
 Ue V AC 690
Rated uninterrupted current = rated operational current
 Iu= Ie A 25 or current setting of the overcurrent release
Rated frequency
 f Hz 40 - 60
Rated frequency
   Hz 40- 60
Current heat loss (3 pole at operating temperature)
   W 6
Lifespan, mechanical
 Operations x 106 0.1
Lifespan, electrical (AC-3 at 400 V)
 Operations x 106 0.1
Maximum operating frequency
   Ops./h  
Max. operating frequency
   Ops/h 40
Short-circuit rating
      
AC
      
 
     ￫ Engineering
DC
      
Short-circuit rating
   kA 60
Short-circuit rating
     60 (up to PKZM0-16)
40 (PKZM0-20 to PKZM0-32)
Motor switching capacity
   kArms  
AC-3 (up to 690 V)
   A 25
DC-5 (up to 250 V)
   A 25 (3 contacts in series)
Trip blocks
Temperature compensation
      
to IEC/EN 60947, VDE 0660
   °C -5…40
Operating range
   °C -25…55
Temperature compensation residual error for T > 40 °C
     0.25%/K
Setting range of overload releases
   x Iu 0.6- 1
Short-circuit release fixed
   x Iu 20
Fixed short-circuit release
     Basic device 20 x Iu
Short-circuit release tolerance
     ± 20%
Phase-failure sensitivity
     IEC/EN 60947-1-1, VDE 0660 Part 102
Technical data according to ETIM 4.0
Number of poles
     3
Rated uninterrupted current Iu
   A 1.6
Number of auxiliary contacts as N/Cs
     0
Number of auxiliary contacts as N/Os
     0
Device construction
     -
With under voltage release
     No
Motor operator optional
     No
Integrated earth fault protection
     No
Suitable for DIN rail (top hat rail) mounting
     YES
Setting range non-delayed short-circuit release
   A 32
Setting range short-term delayed short-circuit release
   A 0
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
   kA 150
Switched-off indicator available
     YES
Type of control element
     Rotary head
Connection type main current circuit
     Screw connection
Motor operator integrated
     YES
Position of connection for main circuit
     -
Protection type (IP)
     IP20
Number of auxiliary contacts as changeover contact
     0
Setting range of overload releases
   A 1.6
Characteristics
Motor-protective circuit-breaker tripping characteristic (high-capacity) compact starter, PKZM0-…T (not for PKM0-…), PKZM01
Let-through characteristics
Dimensions
Motor-protective circuit-breaker with standard auxiliary contact
PKZM0-…(+NHI-E-…-PKZ0)
PKZM0-…-T(+NHI-E-…-PKZ0)
PKM0-…(+NHI-E-…-PKZ0)
Motor-protective circuit-breakers with lockable rotary handles
PKZM0-…+AK-PKZ0
Motor-protective circuit-breakers with early-make auxiliary contacts
PKZM0-…+VHI-…-PKZ0

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