PKB-M, PKB-MS Operating Manual24
Electrical Requirements
Supply voltage, braking voltage U
B
220 ... 240 V, 380 ... 415 V, 440 ... 460 V,
500 ... 550 V, 575 ... 600 V AC
Voltage tolerance -10 ... +10 %
Frequency range 50 ... 60 Hz
Power consumption (power section) Max. 14 VA
Relay contacts of the changeover relay AgCdO
Switching capability of the 24 VDC/0.1 ... 5 A/120 W
changeover relay 250 VAC/0.1 ... 5 A/1250 VA
Features
Braking current 15 A (up to 415 VAC with internal brake contactor),
30 A
Ranges for the braking current I
B
0.2 ... 15 A
eff,
0,5 ... 30 A
eff
Safety times, can be selected t
V1
= 240 ms (200 ms to 5.1 s)
t
V2
to t
V4
= 140 ms (100 ms to 5.1 s)
Braking time t
B
(monitoring time), can be set Up to 945 s, choice of infinity
Recovery time Maximum 1 s after U
B
applied
Voltage dependency Compensated
Remote control connection
for external braking current set value Potentiometer 470 kW
for external braking time set value Potentiometer 470 kW
Manually-controlled Braking Process Via reset contact at terminals 6/7
Load Capacity
Max.Input Current of the Changeover Relay 10 A
Use category of the changeover relay AC-15: 250 VAC / 2 A
in accordance with EN 60947-5-1, 10/91 DC-13: 24 VDC / 1.5 A
Contact fuse protection (changeover relay) 6 A quick or 4 A slow
Max. switch-on current of the 20 A (only with internal brake contactor)
internal brake contactor
Pulse duty factor t
Brake
/ t
Pause,
15 A version £ 1 / 7 at t
Brake
= 10 s
30 A version £ 1 / 10 at t
Brake
= 10 s
Limit load integral of the diode i
2
t 700 A
2
s
Technical Data
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