SEG BU1-AC-110V RELAY BU1AC110V BU1 AC 110V BU1AC 110 BU1 AC110 - ASLI

SEG BU1-AC-110V PROTECTION RELAY BU1AC110V BU1 AC 110V BU1AC 110 BU1 AC110 - GENUINE

Brand = SEG
Part Number = BU1-AC-110V
Description = Protection Relay
Voltage = 110 Volt

Application
Under- and over-frequency supervision of single or three-phase systems.

Technical Data
rate voltage Un: 110V, 230V, 400 V AC
frequency range at
50 Hz rated frequency : 46 - 54 Hz
60 Hz rater frequency : 55,2 - 64,8 Hz
hysteresis : 0,5% of nominal frequency
power consumption : 3,7 VA
thermal load carrying capacity : continuously 1,3 x Un
returning time : 250 ms
minimum operating time : 250 ms

Output relays:
max. breaking capacity ohm ic : 250 V AC/120 W DC
inductive : 500 V AC/75 W DC
rated current : 5 A
making current : 20 A

System data:
regulations : VDE 0435 part 303
temperature range
at storage and operation : - 25 0C bis + 70 0C

Mechanical stress:
shock : class 1 acc. to DIN IEC 255-21-2
vibration : class 1 acc. to DIN IEC 255-21-1
degree of protection : IP 40 at closed front cover
weight : approx. 0,5 kg
mounting position : any


LEDs
LED f< is used to indicate operation without fault with steady light. LEDs f> and f< indicate pickup of the relay by flashing.
at under-frequency tripping LED f< extinguishes. LED f> indicates tripping at over-frequency (steady light).