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PKZM0-20 - EATON

PKZM0-20 – Motor protection switches, 9 kW, 16 – 20 A, Screw terminals
SUPPLY PROGRAM
Assortment
PKZM 0 to 32 A circuit breakers
Basic function
Note
Can also be used for IE3 efficiency class motors.
Types of connection
Screw terminals
max. rated power of use
AC-3
220 V 230 V 240 V [P]
5.5 kW
AC-3
380 V 400 V 415 V [P]
9 kW
AC-3
440 V [P]
11 kW
AC-3
500 V [P]
12.5 kW
AC-3
660 V 690 V [P]
15 kW
Rated uninterrupted current [I u ]
20 A
Calibration range
Thermal releases [I r ]
16 – 20 A
Magnetic release [I rm ]
max. [I rm ]
310 A
Sensitivity to phase loss
IEC / EN 60947-4-1, VDE 0660 part 102
Explosion protection (according to ATEX 94/9 / EC)
 PTB 10, ATEX 3013, Ex II (2) GD
See manual MN03402003Z-DE / EN.
Note
Overload threshold switch: trip class 10 A
It can be inserted on a rail with a “top-hat” profile IEC / EN 60715 height of 7.5 or 15 mm.
TECHNICAL DATA
Generality
Compliance with standards
IEC / EN 60947, VDE 0660, UL, CSA
Suitability for climates
Humid heat, constant, according to IEC 60068-2-78
Humid heat, cyclic according to IEC 60068-2-30
Room temperature
Storage
-40 – 80 ° C
Room temperature
per day
-25 – +55 ° C
Room temperature
in custody
– 25 – 40 ° C
Sense of power
To taste
Degree of protection
Device
IP20
Degree of protection
Connection terminals
IP00
Protection against accidental contact in case of frontal actuation (EN 50274)
Protection against finger and back of hand contact
Shock resistance half-wave 10 ms according to IEC 60068-2-27
25 g
Altitude
max. 2000 mm
Main conductor connection cross sections
Screw terminals
Stiff
1 x (1 – 6)
2 x (1 – 6) mm 2
Main conductor connection cross sections
Screw terminals
Flexible with ferrule according to DIN 46228
1 x (1 – 6)
2 x (1 – 6) mm 2
Main conductor connection cross sections
Screw terminals
Single wire or stranded
18 – 10 AWG
Main conductor connection cross sections
Screw terminals
Stripping length
10 mm
Tightening torque of the connecting screws
Main circuit
1.7 Nm
Tightening torque of the connecting screws
Auxiliary circuit
1 Nm
Main circuit
Rated impulse withstand voltage [U imp ]
6000 V AC
Overvoltage category / pollution degree
III / 3
Rated operational voltage [U e ]
690 V AC
Rated uninterrupted current = rated operational current [I u = I e ]
20 A
Rated frequency [f]
40 – 60 Hz
Losses due to Joule effect (3 poles at operating temperature)
5.82 W
Impedance per pole
5 mΩ
Mechanical life [Operations]
0.1 x 10 6
Durability, electrical (AC-3 at 400 V)
Durability, electrical [Maneuvers]
> 0.1 x 10 6
Max. Operating frequency [man / h]
40 man / h
Short circuit resistance
A.D
Short circuit resistance
40 kA
Short circuit resistance
A.D
Note
up to 250 V
Breaking capacity for motor control
AC-3 (up to 690 V)
max. 20 A
Breaking capacity for motor control
DC-5 (up to 250V)
20 (3 contacts in series) A
Release
Temperature compensation
according to IEC / EN 60947, VDE 0660
– 5 … 40 ° C
Temperature compensation
Field of work
– 25 … 55 ° C
Residual thermal compensation error for T> 40 ° C
≦ 0.25% / K
Adjustable thermal releases
0.6 – 1 x I u
Magnetic release
Basic unit, permanently adjusted: 15.5 x I u
Magnetic release tolerance
± 20%
Sensitivity to phase loss
IEC / EN 60947-4-1, VDE 0660 part 102
Power data approved
Breaking power
Maximum engine power
three-phase
200V
208V
5 HP
Breaking power
Maximum engine power
three-phase
575V
600V
15 HP
Breaking power
Maximum engine power
single phase
115V
120V
1.5 HP
Breaking power
Maximum engine power
single phase
230 V
240 V
3 HP
Short Circuit Current Rating, type E
240 V
18 kA
Short Circuit Current Rating, type E
480 Y / 277 V
18 kA
Short Circuit Current Rating, type E
Necessary accessories
BK25 / 3-PKZ0-E
Short Circuit Current Rating, protection of groups
600 V High Fault
SCCR (Fuse)
10 kA
Short Circuit Current Rating, protection of groups
600 V High Fault
max. Fuse
150 A
Short Circuit Current Rating, protection of groups
600 V High Fault
SCCR (CB)
10 kA
Short Circuit Current Rating, protection of groups
600 V High Fault
max. CB
125 A
Short Circuit Current Rating, protection of groups
600 V High Fault
SCCR with CL (Fuse)
18 A
Short Circuit Current Rating, protection of groups
600 V High Fault
max. fuse (with CL)
600 A
Short Circuit Current Rating, protection of groups
600 V High Fault
SCCR with CL (Switch)
18 kA
Short Circuit Current Rating, protection of groups
600 V High Fault
max. switch (with CL)
600 A
DESIGN VERIFICATIONS ACCORDING TO IEC / EN 61439
Technical data for design checks
Rated operational current for dissipation data [I n ]
20 A
Dissipation per pole, as a function of the current [P vid ]
1.94 W
Device dissipation, depending on the current [P vid ]
5.82 W
Static dissipation, independent of the current [P vs ]
0 W
Dissipation power [P ve ]
0 W
Ambient service temperature min.
-25 ° C
Ambient service temperature max.
+55 ° C
IEC / EN 61439 design verifications
10.2 Suitability of materials and components
10.2.2 Corrosion resistance
The requirements of the product standard are met.
10.2 Suitability of materials and components
10.2.3.1 Resistance of the enclosure to heat
The requirements of the product standard are met.
10.2 Suitability of materials and components
10.2.3.2 Resistance of insulating materials to normal heat levels
The requirements of the product standard are met.
10.2 Suitability of materials and components
10.2.3.3 Resistance of insulating materials to extraordinary heat levels
The requirements of the product standard are met.
10.2 Suitability of materials and components
10.2.4 Resistance to UV radiation
The requirements of the product standard are met.
10.2 Suitability of materials and components
10.2.5 Lifting
Not relevant as the whole electrical panel needs to be evaluated.
10.2 Suitability of materials and components
10.2.6 Impact test
Not relevant as the whole electrical panel needs to be evaluated.
10.2 Suitability of materials and components
10.2.7 Lettering
The requirements of the product standard are met.
10.3 Degree of protection of the enclosures
Not relevant as the whole electrical panel needs to be evaluated.
10.4 Airborne and superficial dispersion routes
The requirements of the product standard are met.
10.5 Protection against electric shock
Not relevant as the whole electrical panel needs to be evaluated.
10.6 Flush mounting of devices
Not relevant as the whole electrical panel needs to be evaluated.
10.7 Internal circuits and connections
It is the responsibility of the manufacturer of the electrical panel.
10.8 Connections for conductors introduced from outside
It is the responsibility of the manufacturer of the electrical panel.
10.9 Insulation characteristics
10.9.2 Dielectric strength at mains frequency
It is the responsibility of the manufacturer of the electrical panel.
10.9 Insulation characteristics
10.9.3 Impulse withstand voltage
It is the responsibility of the manufacturer of the electrical panel.
10.9 Insulation characteristics
10.9.4 Verification of enclosures in insulating material
It is the responsibility of the manufacturer of the electrical panel.
10.10 Heating
The superheat calculation is the responsibility of the electrical panel builder. Eaton provides equipment dissipation data.
10.11 Resistance to short circuit
It is the responsibility of the manufacturer of the electrical panel. Observe the default values of the equipment.
10.12 EMC
It is the responsibility of the manufacturer of the electrical panel. Observe the default values of the equipment.
10.13 Mechanical function
For the device, the requirements are met if the information in the installation instructions (IL) is observed.
TECHNICAL DATA ACCORDING TO ETIM 8.0
low voltage electrical appliances (EG000017) / Motor protection circuit breaker (EC000074)
Technique Of Ar., Electr., Energy, Tecn. For Comm., Network And Pipeline Processes / Low Voltage Switching Technology / Power Switches (Ns, <1 Hp) / Power Switches for Starting Combinations (ecl@ss10.0.1-27-37-04- 01 [AGZ529016]) setting range of the overload release 16 - 20 A non-delayed short-circuit activator adjustment range 310 - 310 A with thermal protection no sensitive to phase failure Yes intervention technique thermomagnetic rated operating voltage 690 - 690 V permanent rated current Iu 20 A rated operating power for AC-3, 230 V 5.5 kW rated operating power for AC-3, 400 V 9 kW type of main electrical circuit connection screw connection Drive type knob construction type of the appliance recessed luminaire, fixed installation technique with integrated auxiliary switch no with integrated undervoltage release no number of poles 3 rated short-circuit trip limit current at 400 V, AC 50 kA degree of protection (IP) IP20 Height 92.4 mm Length 45 mm depth 75.2 mm APPROVALS Product Standards IEC / EN 60947-4-1; UL 60947-4-1; CSA - C22.2 No. 60947-4-1-14; CE marking UL File No. E36332 UL Category Control No. NLRV CSA File No. 165628 CSA Class No. 3211-05 North America Certification UL listed, CSA certified Specially designed for North America No Suitable for Branch circuit: Manual type E if used with terminal, or suitable for group installations Accessories 1: Normal auxiliary contact 2: Auxiliary contact with trip signaling 3: Shunt releases, undervoltage releases Tripping characteristics of the motor switch PKZM0 -..., PKZM01 1: Minimum level; 3 stages 2: Maximum level; 3 stages 3: Minimum marker; 2 stages 4: Maximum marker; 2 stages Passing energy Motor protection switches with normal auxiliary contact PKZM0-… (+ NHI-E-… -PKZ0) PKZM0-… -T (+ NHI-E-… -PKZ0) PKM0-… (+ NHI-E-… -PKZ0) Motor protection switches with padlockable rotary handle PKZM0-… + AK-PKZ0 Motor protection switches with early auxiliary contact PKZM0-… + VHI-… -PKZ0

From: 125,00  IVA esc.

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