Datasheet

Product Data Sheet 4656 ZH
01/31/2019 page 8 of 10
Pollution degree 1 (according DIN EN 60664-1)
There is either no pollution or it occurs only dry, non-conductive pollution. The pollution has no negative impact.
5 Safety
5.1 Electrical Safety
Dielectric strength
DIN EN 60950 (VDE 0805) and DIN EN 60335 (VDE
0700)
A.) Type test (Motor to ground U1)
Measuring conditions: After 48 h of storage at 95% r.
h. and 25°C. No arcing or breakdown is allowed! All
motor connections together to ground!
1500 VAC / 1 Min.
B.) Routine test (Motor to ground U1)
Measuring conditions: At indoor climate.No arcing or
breakdown is allowed! All motor connections
together to ground!
1500 VAC / 1 Sec.
Insulation resistance (Motor to ground U1)
Measuring conditions: After 48 h of storage at 95% r.
h. and 25°C measured with U = 500 VDC for 1 min.
RI > 10 MOhm
C.) Type test (Tacho to ground U2)
Measuring conditions: After 48 h of storage at 95% r.
h. and 25°C. No arcing or breakdown is allowed! All
tacho connections together to ground!
500 VAC / 1 Min.
D.) Routine test (Tacho to ground U2)
Measuring conditions: At indoor climate. No arcing or
breakdown is allowed! All tacho connections together
to ground!
600 VAC / 1 Sec.
E.) Type test (Tacho to Motor U3)
Measuring conditions: After 48 h of storage at 95% r.
h. and 25°C. No arcing or breakdown is allowed! All
tacho connections together to all motor connections!
3750 VAC / 1 Min.
F.) Routine test (Tacho to Motor U3)
Measuring conditions: At indoor climate. No arcing or
breakdown is allowed! All tacho connections together
to all motor connections!
4200 VAC / 1 Sec.
Insulation resistance (Tacho to Motor U3)
Measuring conditions: After 48 h of storage at 95% r.
h. and 25°C measured with U = 1000 VDC for 1 min.
RI > 20 MOhm
Clearance / creepage distance 2,0 mm / 1,8 mm
Protection class I