Vacon NX - Page 213

Brake chopper unit (NXB) vacon • 211
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
12
*. Only valid for NX_8 brake chopper units.
Table 109. Maximum resistance
Chassis NXB unit
Thermal
current [Ith]
Maximum resistance at DC-link voltages [ohm]
836 876 916 956 1004 1051 1099 1136 *
Ch61 NXB 0170_6 170 24.6 25.8 26.9 28.1 29.5 30.9 32.3 33.4
Ch61 NXB 0208_6 208 20.1 21.1 22.0 23.0 24.1 25.3 26.4 27.3
Ch62 NXB 0261_6 261 16.0 16.8 17.5 18.3 19.2 20.1 21.1 21.8
Ch62 NXB 0325_6 325 12.9 13.5 14.1 14.7 15.4 16.2 16.9 17.5
Ch62 NXB 0385_6 385 10.9 11.4 11.9 12.4 13.0 13.7 14.3 14.8
Ch62 NXB 0416_6 416 10.1 10.5 11.0 11.5 12.1 12.6 13.2 13.7
Ch62 NXB 0460_6 460 9.1 9.5 10.0 10.4 10.9 11.4 11.9 12.3
Ch62 NXB 0502_6 502 8.3 8.7 9.1 9.5 10.0 10.5 10.9 11.3