R&M Materials Handling VARIABLE SPEED CONTROLS ControlMaster NXT Service Manual - Manual (Page 51)

R&M Materials Handling, Inc.
4501 Gateway Boulevard
Springfield, Ohio 45502
P.: (937) 328-5100
FAX: (937) 325-5319
51/53 R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
11 TECHNICAL DATA
Mains connection Supply voltage U
in
380 - 480V, -15%...+10% 3-phase
Supply voltage frequency 45…66 Hz
Connection to mains Once per minute or less (normal case)
Motor connection Output voltage 0 — 0,95*U
in
Nominal output current 003: I
N
2.4A (max 3.6A), 006: I
N
5.6A (max 7.7A)
Continuous output current Ambient temperature max. +50ºC, overload 1.5 x I
N
(1min/10min)
Starting current 2 x I
N
2 sec every 20 sec, if output frequency <30Hz and temperature
of heatsink <+60ºC
Output frequency 5…120 Hz (limited options)
Braking resistor (only 006
model)
Resistance
Internal resistor: 120 Ω (45 W continuous, 2000 W peak power)
External resistor: 90 Ω (550W continuous power)
Digital inputs Control voltage 42 – 240 V
ac
, current consumption 15 ± 5 mA
Terminals Tightening torque 0,5 – 0,6 Nm
Conductor diameter
Mains, motor, braking resistor and grounding terminals: 1.5 – 4.0 mm
Digital input terminals: 1.0 – 1.5 mm
Control features Control method Frequency Control U/f
Open Loop Vector Control
Switching frequency 3,6 kHz
Field weakening point Fixed values
Acceleration time 1,5…5,5s (0,5s steps)
Deceleration time 1,5…5,5s (0,5s steps)
Ambient conditions Ambient operating temperature –10°C (no frost)…+50° C (outside the cubicle + 40˚C)
Storage temperature –40°C…+70°C
Relative humidity 0…95% RH, non-condensing, non-corrosive, no dripping water
Air quality:
- Chemical vapors
- Mechanical particles
IEC 721-3-3, unit in operation, class 3C2
IEC 721-3-3, unit in operation, class 3S2
Altitude
100% load capacity (no derating) up to 1000m. 1% derating for each
100m above 1000m; max. 2000m
Vibration:
EN50178/EN60068-2-6
5...150 Hz
Displacement amplitude 1 (peak) mm at 5...15.8 Hz
Max acceleration amplitude 1 G at 15.8...150 Hz
Shock
EN50178, IEC 68-2-27
UPS Drop Test (for applicable UPS weights)
Storage and shipping: max 15 G, 11 ms (in package)
Enclosure class IP20
Weight 003 model: 0.6 kg, 006 model: 1.4 kg (including braking resistor)
EMC Immunity Complies with EN61000-6-2, EMC: EN61800-3: 2004
Emissions
EMC-level N: with the internal EMC filter connected
EMC level 0: with the internal EMC filter disconnected
Complies with EN61800-3 A11 (2004) for second environment
Safety 61800-5-1, EN60204-1, CE, UL, cUL, FI, GOST R, IEC (see the unit’s
main sticker for more detailed approvals), RoHS
Protections Over voltage protection 875V
DC
trip level
Under voltage protection 333V
DC
trip level
Earth-fault protection
Earth fault is tested before every start. In case of earth fault in motor
or motor cable, only the frequency converter Is protected.
Unit over temperature Yes
Motor stall Yes
Overcurrent protection Trip limit 4,0*I
N
instantaneously
Motor overtemperature supervision Yes