TECHNICAL DESCRIPTION
REV6 /REV3 OI 248 (EN) 125
A5.3 Technical Data: Spring Operating Mechanism
Type FK 3-1
Motor for charging the closing spring
Rated voltage (preferred values)
- Direct voltage V 60/110/125/220/250 *)
- Alternating voltage V 120/230 *)
Allowable rated voltage deviation 85 to 110 % Vn
Power consumption W ≤ 1000
Closing spring charging time s ≤ 15
Shunt releases, closing and opening:
Rated supply voltage
(preferred values only with direct voltage)
V 60/110/125/220/250 *)
Allowable rated supply voltage deviation
- Shunt closing release 85 to 110 % Vn
- Shunt opening release 70 to 110 % Vn
Power consumption of releases
- Shunt closing release W 340
- Shunt opening release W 340
Minimum pulse duration ms 10
Auxiliary circuits:
Rated continuous load current A 10
Auxiliary contact tripping capability
- At 230 V alternating voltage A 10
- At 220 V direct voltage in an inductive circuit with a
time constant of L/R = 20 ms
A2
Anti-condensation heating unit:
Rated voltage (preferred values) V 120 or 230 *)
Power consumption W 80
*) Specify when ordering
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