Honeywell NX series User Manual page 18

Nx series constant and variable torque variable speed drives for induction motors
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18(86)
EMC
Safety
Control
connections
Protections
Table 4-2. Technical data
4
Technical data
Immunity
Fulfil all EMC immunity requirements
Emissions
EMC level H: EN50082-2, EN61800-3 (1st environment,
restricted use; 2nd environment)
EN50178, EN60204-1, CE, UL, cUL, FI,
GOST R , IEC 61800-5
(see unit nameplate for more detailed approvals)
Analogue input voltage
0...+10V, Ri = 200k , (–10V...+10V joystick control)
Resolution 0.1%, accuracy ±1%
Analogue input current
0(4)...20mA, R
Digital inputs (6)
Positive or negative logic; 18...24 Vdc
Auxiliary voltage
+24V, ±15%, max. 250mA
Output reference voltage
+10 V, +3 %, max. load 10 mA
Analogue output
0(4)...20mA; R
Digital outputs
Open collector output, 50mA/48V
Relay outputs
2 programmable change over relay outputs
Max. switching voltage 125Vdc/250Vac
Max. switching current 6A/24Vdc, 0.4A/250 Vac
Max. continuous current 2 A rms
Overcurrent protection
Trip limit 4.0 * I
Overvoltage protection
NX_2: 437V; NX_5: 911V; NX_6: 1200V (all VDC)
Undervoltage protection
NX_2: 183V; NX_5: 333V; NX_6: 461V (all VDC)
Earth-fault protection
In case of earth fault in motor or motor cable, only
the frequency converter is protected
Mains supervision
Trips if any of the input phases is missing
Motor phase supervision
Trips if any of the output phases is missing
Unit overtemperature
Yes
protection
Motor overload
Yes
protection
Motor stall protection
Yes
Motor underload
Yes
protection
Short-circuit protection
Yes
of +24V and +10V
reference voltages
= 250 differential
i
max 500 , Resolution 10 bit, Accur. ±2%
L
instantaneously
H

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