Siemens 3TK28, Руководство пользователя

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Description of the individual safety relays
3.6 3TK28 safety relays with relay enabling circuits
3TK28 safety relays
Manual, 07/2016, NEB926157502000/RS-AB/003
77
3TK2825-.A... 3TK2825-.B...
Design of the electrical connection jumper socket Yes
Switching capacity current
• at AC-15 at 24 V
A —
• of the NO contacts of the relay outputs
– at AC-15 at 230 V
A 6
– at DC-13 at 24 V
A 6
•
of the NC contacts of the relay outputs at AC-15
– at 115 V
A 6
– at 230 V
A 6
Thermal current of the contact-affected switching element
maximum
A 6
Electrical operating cycles as operating time typical 100 000
Mechanical operating cycles as operating time typical 10 000 000
Design of the fuse link for short-circuit protection of the
NO contacts of the relay outputs required
gL/gG: 6 A, or quick: 10 A
Type of voltage of the controlled supply voltage AC DC
Control supply voltage frequency
•
1 rated value
Hz 50 —
•
2 rated value
Hz 60 —
Control supply voltage 1 for DC final rated value
•
for DC rated value
V — 24
Operating range factor control supply voltage rated value of
the magnet coil
• at 50 Hz
– for AC
0.85
1.1
• at 60 Hz
– for AC
0.85
1.1
•
for DC
0.85
1.1