Honeywell NXL User Manual page 21

Honeywell welding system user manual
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Immunity
EMC
Emissions
Safety
Analogue input voltage
Control
connections
Analogue input current
Digital inputs
Auxiliary voltage
Output reference voltage
Analogue output
Relay outputs
Motor thermistor Input *)
Overvoltage protection
Protections
Undervoltage protection
Earth-fault protection
Unit overtemperature
protection
Motor overload
protection
Motor stall protection
Motor underload
protection
Short-circuit protection of
+24V and +10V
reference voltages
Overcurrent protection
Table 4- 4. Technical data
Technical data
Complies with EN50082-1, -2, EN61800-3
MF2-MF3: EMC level N; With an external RFI filter (option)
attached EMC-level H (see Ch. 6.1.2.2)
MF4-MF6: IP21 : EMC-level H: EN 61800-3 (2004) Cat C2,
EN 55011 Class A
IP54 : EMC level C: EN 61800-3 (2004) Cat C1,
EN 55011 Class B
EN50178, EN60204-1, CE, UL, cUL, FI, GOST R, IEC
61800-5
(see unit nameplate for more detailed approvals)
0...+10V, Ri = 200kΩ,
Resolution 10 bit, accuracy ±1%
0(4)...20 mA, R
= 250Ω differential
i
3 positive logic; 18...24VDC NXL Compact
6 positive logic; 18...24VDC NXL HVAC
+24V, ±15%, max. 100mA
+10V, +3%, max. load 10mA
0(4)...20mA; R
max. 500Ω; resolution 16 bit;
L
accuracy ±1%
1 programmable change over relay output NXL Compact
2 programmable change over relay output NXL HVAC
Switching capacity: 24VDC/8A, 250VAC/8A, 125VDC/0.4A
Rtrip = 4.7 k (PTC) NXL HVAC
NXL_2: 437VDC; NXL_5: 911VDC
NXL_2: 183VDC; NXL_5: 333VDC
In case of earth fault in motor or motor cable, only the
frequency converter is protected
Yes
Yes
Yes
Yes
Yes
Trip limit 4,0*I
instantaneously
H
21(96)
4

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