7 Technical data
BU 0500 GB
Subject to technical alterations
133
7 Technical data
7.1 SK 5xxE general data
Function
Specification
Output frequency
0.0 ... 400.0Hz
Pulse frequency
3.0 ... 16.0kHz, standard setting = 6kHz
Power reduction > 8kHz for 230V device, >6kHz for 400V device.
Typical overload capacity
150% for 60s, 200% for 3.5s
Protective measures against
Over-heating of the frequency inverter,
overvoltage and undervoltage
Short-circuit, earthing fault,
overload, idling
Regulation and control
Non-sensor vector current control (ISD), linear V/f characteristic
Analog setpoint input / PID input
2x 0...10V, 0/4...20mA, scalable, digital 7.5...30V
Analog setpoint resolution
10 bit based on measurement range
Analog output
0 ... 10V scalable
Setpoint consistency
Analog < 1%
Digital < 0.02%
Motor temperature monitoring:
I
2
t-Motor (UL approval), PTC / Bi-metal switch (no UL approval)
Digital input
5x (2.5V) 7.5...30V, R
i
= (2.2k
Ω
) 6.1k
Ω
, cycle time = 1...2ms
in addition, with SK 52xE/53xE: 2x 7.5...30V, R
i
= 6.1k
Ω
, cycle time = 1...2ms
Electrical isolation
Control terminals (digital and analog inputs)
Control outputs
2x relay 28V DC / 230V AC, 2A (output 1/2 - K1/K2)
in addition, with SK 52xE/53xE: 2x dig. output 15V, 20mA
(output 3/4 - DOUT1/2)
Interfaces
Standard: RS 485 (USS)
RS 232 (single slave)
CANbus (with SK 52xE/53xE)
CANopen (with SK 52xE/53xE)
Option:
Profibus DP
InterBus
CANopen
DeviceNet
AS Interface
Efficiency of frequency inverter
ca. 95% according to size
Ambient temperature
0
℃
... +40°C (S1-100% ED), 0°C ... +50°C (S3-70% ED 10min)
Storage and transport temperature
-20°C ... +60 /70
℃
Long-term storage
Connect the frequency inverter to the mains voltage for 60 minutes at the latest
after one year. Maintain this cycle throughout the storage period.
Protection class
IP20
Max. mounting altitude above sea
level
up to 1000m: No power reduction
1000...4000m: 1%/ 100m power reduction (up to 2000m overvoltage cat. 3)
2000...4000m: Only overvoltage category 2 is maintained, external overvoltage
protection at the mains input is necessary
Waiting period between two power-up
cycles
60 sec for all devices in normal operating cycle
Mains/motor/brake resist. 4mm
2
flexible with wiring sleeves, 6mm
2
with rigid cable
Control unit
1.0mm
2
with wiring sleeves
Relay 1 / 2
1.5mm
2
with wiring sleeves
Terminal screw
tightening torque
0.5...0.6Nm.
RS485 / RS232
1x RJ12 (6-pin)
Connection
terminals
CANbus / CANopen
2x RJ45 (8-pin) only with SK 52xE/53xE
External supply voltage,
control unit SK 5x5E
18…30V DC, at least 800mA
