Nord Drivesystems SK 510P User Manual

7 Technical data
BU 0600 en-2319 191
7 Technical data
7.1 General Data
Function
Specification
Output frequency
0.0 ... 400.0 Hz
Pulse frequency
4.0 ... 16.0 kHz, standard setting = 6 kHz

P ow er reduction > kHz for 230 V
device, >6 kHz for 400 V device.
Typical overload capacity 150 % for 60 s, 200 % for 3.5 s
Efficiency > 95 %
Insulation resistance > 5 MΩ
Ambient temperature
-10 °C ... +40 °C (S1-100 % ED); -10 °C ... +50 °C (S3-70 % ED 10 min)
Storage and transport temperature
-20 °C ... +60 °C
Long-term storage
( Section 9)
Protection class IP20, NEMA Open Type, NEMA 1
Max. installation altitude above sea
level
Up to 1000 m:
No power reduction
1000 m to 2000 m:
1 %/ 100 m power reduction, overvoltage category 3
2000 m to 4000 m:
1 % / 100 m power reduction, overvoltage category 2,
external overvoltage protection required at mains input
Ambient conditions
Transport (IEC 60721-3-2):
Mechanical: 2M1
Operation (IEC 60721-3-3): Mechanical: 3M4
Climatic: 3K3
Waiting period between 2 x "Mains on" 60 s for all devices in normal operating cycle
Protective measures against • Frequency inverter overtemperature
• Over and under-voltage
• Short circuit, earth fault
• Overload
Regulation and control
Sensorless current vector control (ISD), linear V/f characteristic curve, VFC
open-loop, VFC closed-loop (SK 530P and higher), CFC open-
loop, CFC
closed-loop (SK 530P and higher)
Motor temperature monitoring
I
2
t-Motor (UL approved), PTC / Bi-metal switch
Interfaces (integrated)
RS485 (USS / Modbus RTU)
RS232 (single slave)
USB (SK 530P and higher)
CANopen
SK 550P and higher: PROFINET IO,
EtherCAT, Ethernet/IP, POWERLINK
Electrical isolation Control terminals (digital and customer unit inputs)
Connection terminals
For details and terminal screw tightening torques:  Section 2.5.3and 2.5.4.
External supply voltage 18 … 30 V DC, ≥ 800 mA
Analogue setpoint input / PID input 2 x 0 … 10 V, 0/4...20 mA, scalable, digital 7.5 ... 30 V
Analogue setpoint resolution 12 bit based on measurement range
Setpoint consistency analogue < 1 %, digital < 0.02 %
Digital input
5 x (2.5 V) 7,5 ... 30 V, Ri = (2.2 kΩ) 6.1 kΩ, cycle time = 1 ... 2 ms
+ SK 530P and higher: 1 x 7.5 30 V, Ri = 6.1 kΩ, cycle time = 1 .. . 2 ms
Control outputs 2 x relay 28 VDC / 230 VAC, 2 A (output 1/2 - K1/K2)
SK 530P and higher: 2 x DOUT 24 V, 20 mA
Analogue output 0 ... 10 V scalable

Nord Drivesystems SK 510P Specifications

General

Brand	Nord Drivesystems
Model	SK 510P
Category	DC Drives
Language	English