Grundfos IO 50 SQFlex Instrucciones De Instalación Y Funcionamiento página 12

A.2. Appendix
Technical data
Rated operational current AC-21A
Rated operational current DC-21A (4
poles)
Rated operational power AC-23A
Conventional thermal current
Rated impulse with voltage
Rated insulation voltage
Rated short-circuit making capacity
Rated short-time withstand current
Rated conditional short-circuit current
Pollution degree
Standards
Number of poles
Connecting capacity main circuit
Cable outlets per side
Degree of protection
Impact resistance
Tightening torque
Dimensions
W x H x L
Net weight
(up to 690 V) 16 A
(up to 300 V) 16 A
(380-415 V, 500 V, 690 V) 7.5 kW
fully enclosed 25 A
0.5 kV
according to IEC/EN 60664-1 750 V
(690 V AC) 0.705 kA
for 1 s 0.5 kA
6.5 kA rms
3
IEC 60947-1, -3
4
screw clamp 0.75-10 mm
screw clamp / PE terminal 2pcs, 1.5-6
2
mm
2 × ø25.5 / 2 × ø25.5
according to IEC 60529 IP65
housing IK09
0.8 Nm
100 × 161 × 80 mm
0.36 kg
2
147