NORD Drivesystems TI059_19140990 - Manual

TI059_19140990_V1_8_GB 1/2
Technical Information
Electronic Brake Rectifier SK EBGR-1 Part No. 19140990
Technical characteristics:
Temperature range 0°C … 40°C (75°C)*
Temperature class Class 3K3
Protection class IP20
Vibrartion resistance 2M1
* Temperature > 40°C: Note derating
Field of application:
Control of electro-mechanical brakes with a coil voltage of 180V DC and 205VDC with sizes 5Nm to 250Nm by means of
frequency inverters or their accessories(IO-extension) with digital output, incl. monitoring of brake coil current.
Only series SK 500E frequency inverters after year of manufacture 2008 (from Serial ID: 01 I … 01= Calendar
week, I=Calendar year (A= 2000 … I = 2008 …)) may be combined with the SK EBGR-1!
Technical parameters:
Power supply, bridge rectification 100…275V AC± 10%
Power supply, half-wave rectification 380…500V AC± 10%
Output voltage of bridge rectifier* 0.9 * UAC
Output voltage of half-wave rectifier* 0.45 * UAC
Rated current up to 40°C 0.7 A
Rated current up to 75°C 0.5 A
Suppression level C2
24V control voltage 24VDC ± 25%, 50mA ... 500mA**
Digital input (current consumption) At 30V DC: 13mA, at 24VDC: 10mA, at 15V DC: 5.5mA
Digital input (switching threshold) On: approx. 8.5 V, Off: approx. 7.5V
Digital output (Output of current status of the mechanical brake) 15 .. 30 VDC, 200mA, SPS-compatible as per EN61131-2,
Low:
0V / <30mA (no current through brake coil),
High: 24V / >70mA (current through brake coil),
Permissible cycle time (1 switching cycle = 1 x ON/OFF) Brake: 5 … 60Nm: ≥ 0.5s, Brake: 100Nm / 150Nm: ≥ 2.0s,
Brake: 250Nm (180V) ≥ 6.0s, Brake: 250Nm (205V): ≥ 4.0s
Recommended release/application time for brake (FI parameter (P107)) Brake: BRE5, BRE10, BRE40: 0.02s
Brake: BRE20, BRE60, BRE100, BRE150: 0.03s
Brake: BRE250: 0.04s
* not short-circuit proof, ** according to load on the digital output
Schematic circuit diagram, - electrical
connection:
(Example of terminal designations for frequency
inverter SK 200E)
NOTE: The SK EBGR‐1 can be supplied by the
frequency inverter or a separate power
source.
FI