Item | Specifications | |
---|---|---|
Operation
power supply |
Power supply voltage
and frequency |
K7TM-A2MA: 100 to 240 V AC, 50/60 Hz
K7TM-A2MD: 24 V AC, 50/60 Hz, 24 V DC |
Operating power
supply voltage range |
85% to 110% of the rated voltage | |
Operating frequency
range |
45 to 65 Hz | |
Power consumption | K7TM-A2MA: 8.5 VA max. (100 to 240 V AC) | |
K7TM-A2MD: 5.2 VA max. (24 V AC)/ 2.9 W max. (24 V DC) | ||
Recommend external
fuse |
T2A, time delay, high-breaking capacity | |
Ambient operating temperature | -10 to 55°C | |
Ambient operating humidity | 25% to 85% | |
Storage temperature | -20 to 65°C (with no condensation or icing) | |
Altitude | 2,000 m max. | |
Insulation resistance | 20 mΩ min.
Between all external terminals and case; Between all power supply terminals and all other terminals; Between (all voltage input terminals + all CT input terminals) and (all communications terminals + all transistor terminals); Between all voltage input terminals and all CT input terminals; Between the channels of voltage inputs; Between the channels of CT inputs |
|
Dielectric strength | 2,000 V AC for 1 minute
Between all external terminals and case; Between all power supply terminals and all other terminals; Between (all voltage input terminals + all CT input terminals) and (all communications terminals + all transistor terminals); Between all voltage input terminals and all CT input terminals; Between the channels of voltage inputs; Between the channels of CT inputs |
|
Vibration resistance | Frequency 10 to 55 Hz, 0.35-mm single amplitude, acceleration 50 m/s²,
10 sweeps of 5 min each in X, Y, and Z directions |
|
Shock resistance | 100 m/s2, 3 times each in X, Y, and Z axes, 6 directions | |
Degree of protection | IP20 | |
Terminal block type | Push-In Plus | |
Exterior color | Black (Munsell N 1.5) | |
Mounting | DIN Track | |
Weight | Approx. 200 g | |
Wiring
material |
Wire type | Solid or Stranded wire |
Wiring material | Copper | |
Recommended wires | 0.25 to 1.5 mm2
AWG 24 to AWG 16 |
|
Stripping length
(without ferrules) |
8 mm | |
Installation environment | Operation voltage: EN/IEC 61010-1 Pollution Degree 2, Overvoltage category II | |
Measurement circuit: EN/IEC 61010-2-030 Pollution Degree 2, CAT II 600 V or
CAT III 300 V |
||
Industrial electromagnetic
environment |
EN/IEC 61326-1 Industrial electromagnetic environment |