Table 13-15. 50tq/150tq pickup values -18, Table 13-16. 150tq pickup test commands -18 – Basler Electric BE1-700 User Manual

Page 314

Advertising
background image

Step 4: Slowly ramp up A-phase current until OUT1 closes. Verify that pickup occurred within the

specified accuracy of the relay (5 A sensing:

±3 percent or ±75 mA, 1 A sensing: ±3 percent or

±15 mA).

Table 13-15 provides the upper and lower limits for the specified tests.

Table 13-15. 50TQ/150TQ Pickup Values

Sensing Type

Pickup Setting

Lower Limit

Upper Limit

1 A

S0-50TQ=0.1,0

0.225 Aac

0.375 Aac

S0-50TQ=1.0,0

2.91 Aac

3.09 Aac

S0-50TQ=5.0,0

14.55 Aac

15.45 Aac

5 A

S0-50TQ=0.5,0

1.425 Aac

1.575 Aac

S0-50TQ=5.0,0

14.55 Aac

15.45 Aac

S0-50TQ=10.0,0

29.1 Aac

30.1 Aac

Step 5: After pickup occurs, slowly ramp the current down until OUT1 opens. Verify that dropout

occurred as specified (95 percent,

±2 percent). Verify 50TQ target on the HMI.

Step 6: Repeat Steps 3, 4, and 5, applying all Table 13-15 values that apply to your sensing input type.

Step 7: (Optional.) Repeat Steps 3 through 6 for phase B (Terminals D3 and D4) and phase C

(Terminals D5 and D6).

Step 8: (Optional.) Repeat Steps 1 through 7 for the 150TQ elements. Use Table 13-16 as a reference

when substituting the commands used in Step 1.

Table 13-16. 150TQ Pickup Test Commands

Replace These Commands

With These Commands

SL-50TQ=1,0

SL-150TQ=1,0

SL-VO1=50TQT

SL-VO1=150TQT

SG-TRIG=50TQT,50TQPU,0

SG-TRIG=150TQT,150TQPU,0

SG-TARG=50TQ

SG-TARG=150TG

Step 9: (Optional.) Repeat Steps 1 through 8 for the 50TQ and 150TQ elements in Setting Group 1.

50TQ/150TQ Time Delay Verification

Step 1: Connect a current source to Terminals D1 and D2 (A-phase).

Step 2: Prepare the 50TQ and 150TQ elements for testing by transmitting the commands in Table

13-17 to the relay.

Table 13-17. 50TQ/150TQ Time Delay Test Commands

Command

Purpose

A=

Gains write access.

SL-N=NONE

Zero out custom settings. Overwrite with LOGIC=NONE settings.

Y

Confirm overwrite.

SL-N=Q50

Sets Q50 as custom logic name.

SL-50TQ=1,0

Enables 50TQ, disables blocking.

SL-150TQ=1,0

Enables 150TQ, disables blocking.

SL-VO1=50TQT

Enables OUT1 to close for 50TQ trip.

SL-VO2=150TQT

Enables OUT2 to close for 150TQ trip.

13-18

BE1-700 Testing and Maintenance

9376700990 Rev M

Advertising
This manual is related to the following products: