Ashida ADR233B - Page 180

ADR233B
Doc ID : ADR233B/IM/01
Ref ID : ADR233B/IM/SS
Rev No. : 05
Page No. : 180 of 479
This setting is to delay for V/Hz function operation.
5. tReset V/HzLevel1 5s 1s to 400s in step of 1s
This setting shows the reset/release time for V/Hz operation
Note : V/Hz Protection setting for V/Hz-2, V/Hz-3, V/Hz-4, V/Hz-5 and V/Hz-6 settings are similar to
V/Hz Protection V/Hz-1 settings.
6.8.11 Breaker Failure (W1 & W2)
Sr. No Parameter Defaults setting Setting / Ranges
1.
Password 0000
0000 to zzzz/ZZZZ
This setting specifies to enter the set password.
2.
W1 50BF_Enable Enabled Disabled / Enabled
This setting shows enable (activate) or disable (turn off) the Circuit Breaker Fail Status
3.
W1 t50BF Delay 0.10 S 0s to 50s in step of 0.01s
This setting for the time-delay for the CB Fail Timer
4.
W1 50BF Reset CB Open + I< 1=I< Only/ 2=CB Open + I</ 3=Prot
Reset + I</ 4= CB Open
This setting is for the logic condition used to reset Circuit Breaker Fail operation.
5.
W1 50BF_IP< 1.00 A*In 0.05*In - 3.20*In in step of 0.01
This setting shows Reset setting for Circuit BF phase under current.
6.
W1 Remove IP>P Disabled Disabled / Enabled
This setting for block phase over current function during 50BF is operated
Note : Breaker Fail setting for winding 2 is similar to Breaker Fail winding 1 settings
6.8.12 Thermal Overload
Sr. No Parameter Defaults setting Setting / Ranges
1. Password 0000 0000 to zzzz/ZZZZ
This setting specifies to enter the set password.
2. THOL Enable Disabled Disabled / W1 / W2
This setting is to be Disabled or set the reference winding for Thermal overload function.
3. Ith> Trip 1.00 A*In 0.05 to 4.00*In in step of 0.01*In
This setting shows maximum full load current allowed and the pick-up threshold of the thermal
characteristic.
4. Ith>Alarm 70% 50 to 100% in step of 1%
This setting shows the thermal state threshold corresponding to a percentage of the trip threshold at