SCHNEIDER: LTM R08MBD

TeSys

TeSys T

LTMR

Motor controller

Equipment monitoring and control

0.4…8 A

24 V DC

56…127 mA

20.4…26.24 V DC

Modbus

Modbus 2-wire RS 485 interface, addressing 1…247, transmission rate 1.2…19.2 kbit/s, RJ45 with 2 shielded twisted pairs
Modbus 2-wire RS 485 interface, addressing 1…247, transmission rate 1.2…19.2 kbit/s, terminal block with 2 shielded twisted pairs

690 V conforming to CSA C22.2 No 14
690 V conforming to EN/IEC 60947-1
690 V conforming to UL 508

6 kV for current or voltage measurement circuit conforming to EN/IEC 60947-4-1
0.8 kV for communication circuit conforming to EN/IEC 60947-4-1
0.8 kV for supply, inputs and outputs conforming to EN/IEC 60947-4-1

100 kA conforming to EN/IEC 60947-4-1

0.5 A gG for control circuit
4 A gG for output

Earth-leakage protection
Phase failure
Reverse polarity protection
Thermal overload protection
Thermal protection
Overload
Phase unbalance
Locked rotor
Overload (long time)
Load fluctuation
Power factor variation

Phase fault and earth fault trip counters
Remaining operating time before overload tripping
Running hours counter/operating time
Starting current and time
Waiting time after overload tripping
Fault recording
Event recording
Trip context information
Trip history information
Motor control command recording

6

7 mA

Logic input : < 5 V and <= 15 mA for 5 ms

Logic input : < 15 V and 2…15 mA for 15 ms

2 Hz

5 A at 250 V AC for logic output
5 A at 30 V DC for logic output

480 VA (AC-15), Ie = 2 A, 500000 cycles (output)
30 W (DC-13), Ie = 1.25 A, 500000 cycles (output)

1800 cyc/h

1 NO + 1 NC fault signal
3 NO

Earth-fault current
Phase current I1, I2, I3 RMS
Temperature
Average current Iavg
Imbalance current

3 % power factor (cos φ > 0.6)
+/- 30 min/year internal clock
0,02 temperature
5…15 % earth fault current internal measurement (for current > 0.1 A)
1 % current
1 % voltage (100…830 V)
5 % active and reactive power
5 % earth fault current external measurement (< 5 % or 0.01 A)

III

5.08 mm

Connector, 1 flexible cable with cable end 0.25…2.5 mm² /AWG 24…AWG 14 for control circuit
Connector, 1 flexible cable without cable end 0.2…2.5 mm² /AWG 24…AWG 14 for control circuit
Connector, 1 flexible cable without cable end 0.25…2.5 mm² /AWG 24…AWG 14 for control circuit
Connector, 1 solid cable without cable end 0.2…2.5 mm² /AWG 24…AWG 14 for control circuit
Connector, 2 flexible cable with cable end 0.2…1 mm² /AWG 24…AWG 14 for control circuit
Connector, 2 flexible cable without cable end 0.2…1.5 mm² /AWG 24…AWG 14 for control circuit
Connector, 2 flexible cable without cable end 0.5…1.5 mm² /AWG 24…AWG 14 for control circuit
Connector, 2 solid cable without cable end 0.2…1 mm² /AWG 24…AWG 14 for control circuit

0.5…0.6 N.m, 3 mm flat screwdriver for control circuit

3

● electrostatic discharge 3 (8 kV air, 6 kV contact), conforming to EN/IEC 61000-4-2
● fast transients immunity test other circuits level 3 (2 kV), conforming to EN/IEC 61000-4-4
● fast transients immunity test on supply and relay outputs level 4 (4 kV), conforming to EN/IEC 61000-4-4
● conducted RF disturbances (10 V), conforming to EN/IEC 61000-4-6
● surges common mode (1 kV) control circuit, conforming to EN/IEC 61000-4-5
● surges serial mode (1 kV) control circuit, conforming to EN/IEC 61000-4-5
● surges common mode (2 kV) communication, conforming to EN/IEC 61000-4-5
● radiated RF fields 3 (10 V/m), conforming to EN/IEC 61000-4-3
● voltage dips and interruptions immunity test (70 %, 500 ms), conforming to EN/IEC 61000-4-11
● surges serial mode (0.5 kV) temperature sensor, conforming to EN/IEC 61000-4-5
● surges common mode (1 kV) temperature sensor, conforming to EN/IEC 61000-4-5
● surges serial mode (2 kV) relay outputs and supply, conforming to EN/IEC 61000-4-5
● surges common mode (4 kV) relay outputs and supply, conforming to EN/IEC 61000-4-5

91 mm

61 mm

122.5 mm

0.53 kg

Web server

LTMR