Bender NGRM700 - (Tripping Level 50 %); (HRG System)

Function
16
NGRM7xx_D00292_07_M_XXEN/02.2022
3.3 NGRM700: Recommended minimum value R
NGR
(tripping level 50 %)
Temperature range –40…+70 °C, field calibration at 20 °C
() = Limited temperature range at any field calibration temperature ±20 K
The temperatures must be within the limits of the operating temperature range of
–40…+70 °C [–40…+60 °C for UL applications].
3.3.1 Recommended R
NGR
for system voltage U
sys
≤ 4300 V
(HRG system)
Tab. 3.1: Recommended R
NGR
for system voltage U
sys
≤ 4300 V (HRG system)
CD1000/CD1000-2 CD1000-2 CD5000
U
sys
400 V 600 V 690 V 1000 V 2400 V 4200 V
I
NGR
1 A
231  346  398  577  1386  —
5 A
46  69  80  115  277  485 
10 A
(23 Ω) 35  40  58  139  242 
15 A
(15 Ω) (23 Ω) (27 Ω) 38  92  162 
20 A
— (17 Ω) (20 Ω) 29  69  121 
25 A
——(16 Ω) (23 Ω) 55  97 
30 A
———(19 Ω) (46 Ω) 81 
40 A
————(35 Ω) 61 
50 A
————(28 Ω) (48 Ω)
100 A
———— —(24 Ω)