Page 8 - Yueqing Dingqiao Electric Co., Ltd. (English)
P. 8
Characteristics and Dimensions
For TNS 800A to 1600A,3P-4P
Micrologic 2.0
Long-time
Current setting Ir = In x … 0.4 0.5 0.6 0.7 0.8 0.9 0.95 0.98 1
(A)
tripping between 1.05 and 1.20 x Ir other ranges or disable by changing long-time rating plug
Time setting tr (s) tr = 0.5 s to 24 s, step 0.5 s for 6 Ir
Accuracy: 0 to -30 % 1.5 x Ir 12.5 25 50 100 200 300 400 500 600
Time setting
exemple: Accuracy: 0 to -20 % 6 x Ir 0.5 1 2 4 8 12 16 20 24
time delay (s)
Accuracy: 0 to -20 % 7.2 x Ir 0.7 0.69 1.38 2.7 5.5 8.3 11 13.8 16.6
Thermal memory 20 minutes before and after tripping
Instantaneous
Pick-up (A) Isd = Ir x … 1.5 2 2.5 3 4 5 6 8 10
Accuracy: ±10 %
Max resettable time: 20 ms
Time delay
Max break time: 80 ms
Manual control
Front connection (N, L)
(1)
254
163.5
X 327 508 200 XX
100
107.5 99.5 (3P) 99.5
169.5 (4P)
205 Y
Z
[1] Terminal shields are optional.
Rear connection 105 (3P) 105
188
175 (4P) 94
105 123
XX
234 210
113
92.5 117 123 X
107.5 35
140.5 70
146.5 Y
205 14
Z
04
