Operating instructions

81
Thyro-A 2A
load in delta connection
e.g.
parallel
load
resistances
Number
I
load nom.
/
I
type contr.
Resistance
increase
in case of fault
(L1,L2L3)
Recommended
setting
for poti
R205
X2.9 [V]
X2.9
[0-20mA]
ca.
Revo-
lutions
1 100% 79.0% 7.9 15.8 12.0
1 80% 63.0% 6.3 12.6 10.0
1 60% 73% 48.0% 4.8 9.6 8.0
1 40% 32.0% 3.2 6.4 5.5
1 20% 16.0% 1.6 3.2 3.5
2 100% 88.0% 8.8 17.6 13.5
2 80% 66.0% 6.6 13.2 10.5
2 60% 31% 50.0% 5.0 10.0 8.5
2 40% 33.0% 3.3 6.6 6.0
2 20% 17.0% 1.7 3.4 4.0
3 100% 90.0% 9.0 18.0 14.0
3 80% 72.0% 7.2 14.4 11.5
3 60%
20%
(54%) 5.4 10.8 9.0
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Tab. 2c Load monitoring
For Thyro-A 2A (wih load in delta connection) a setting for load monitoring can be
made according to the table below: