The voltage indicator relay type 8591 was developed specially for the recording and indication of
voltages in direct voltage supply equipment in railway installations. It requires no auxiliary supply for operation.
Technical
Data
Dimensions
see figure
Housing
Makrolon
Large-capacity
variant with moun-
ting
plate
Mounting plate
stainless steel (1.4571)
Operating temperature
-20°C
to +70°C
Protection type
IP 54
Protection class
Class II
Contact (reed contact)
2 changerover contacts
Switching power
max. 80 VA/60 W
Switching voltage
max. 250 V
Switching current
max. 1 A
Coil
Rated voltage*
750 V (+20%/- 30%) DC
Auxiliary voltage
None
Relay operate voltage*
500 V ± 5% DC
Dropout voltage*
200 V ± 10% DC
Ri
> 560 k?
Li
> 50 H
Pa
< 1 W
Dielectric strength
11 kVe? coil-contact**
1,6 kVe? contact-contact
Coil connections*
permanently fixed and encapsulated
cable
leads (standard L=2m)
Cable
NSGAFöu
(3 kV) 10 mm2
Ordering Information
Type
Order No.
8591 with macnetic
230406
shield, without moun-
ting plate
8591 with macnetic
230407
shield, with mounting
plate
