Shanghai STEP Electric Corporation
Chapter 2 Model And Specification
200V: single-phase / three-phase 220~240 (matching input voltage)
400V: three-phase 380/400/415/440/460V (matching input voltage)
Number of phase, voltage
and frequency
200V: ≤3.7kW, single or three phase; >3.7kW, three phase, the range of input
voltage: 200~240V, 50/60Hz;
400V: three-phase 380/400/415/440/460V、50/60Hz
Admissible voltage
fluctuation range
Admissible frequency
fluctuation range
CAN bus serial communication
See 3.1 for product functions
With PG card vector control
150% 0Hz (with PG card vector control)
1:1000 (with PG card vector control)
±0.02% (with PG card vector control 25±10℃)
Yes (setup by parameters)
Frequency precision
(Temp. fluctuation)
Frequency setup resolution
Output frequency resolution
(Calculate resolution)
Non-load startup
compensation
When lift load is unknown, impose suitable torque to the motor according to its
operation direction to start it up smoothly and minimize the slipping and
increase comfortable sensation during start-up.
Zero =150% , < 3Hz =160%, > 3Hz =200%
150% (external braking resistor), internal braking units
Acceleration / deceleration
time
Elevator powered by battery runs in low speed to the closest floor when power
cuts.
Integrated/decoupled, push-pull, difference, SIN/COS, Endat absolute value
model
PG card signal frequency
division output
OA, OB in quadrature, frequency division factor 1~128
Control
input/output
signals
Relay output control power
Low voltage OC insulation
input
20 ways. Switching value. OC control signal: insulation 24VDC power input
signal.
High voltage OC insulation
input
4 ways. normally open contact, SPST, contact capacity: resistive, 3A 250VAC
or 3A 30VDC
3 ways. normally open contact, SPST, contact capacity: resistive, 6A 250VAC
CAN communication
interface
3 ways (parallel connection or group control, lift car and outcall
communication, community monitor)
1 way single end or difference input, input voltage range: -10V~+10V,
precision 0.1%
Motor overload protection
Use parameters to set up motor protection curve
< 3Hz = 160%, 5 sec, > 3Hz=185%, 10 sec.