EN
7
1.5 Specifications Frequency Inverter e@syDrive 4425
Configuration via the serial interface using a standard PC
Operation via an PLC-compatible remote control or using a standard PC
(via the serial interface RS 232)
Display lamps for operation (green) H4 and overload (yellow) H5
Dimensions approx. 75 mm wide, 310 mm high, 215 mm deep, for switchgear housing
(see also chapter 5.0 Assembly and Installation)
Weight approx. 3.2 kg
Tests and standards tested according to EN 61800-5-1 CSA to UL 508C
EMC according to EN 61800-3
Protection category IP 20 according to DIN 40050
Power Unit
Electrical connection single-phase max. 50 V~, 50/60 Hz or max. 70 V~ / 8 A
Current consumption 8 A~
Output power max. 350 VA continuous operation
Output voltage 3 x 45 V~ at 8 A
Output current max. 8 A~ per phase, continuous operation
Output frequency 30 - 4,000 Hz for ASM motors (240,000 rpm)
30 - 4,000 Hz for BLDC motors (240,000 rpm)
Braking resistance internal
Efficiency 93% (at 250 VA)
Motor Sensors
Motor temperature sensor
PTC (cold conductor) according to DIN 44081 and DIN 44082
Cold resistance Rk < 550 Ω
Tripping resistance (warm) Ra ≥ 1,350 Ω
Tripping temperature depending on PTC, 90 - 130°C
Operating voltage 12 V, via 4,750 Ω pull-up resistance
Recommended Type KTY semiconductor sensor KTY84, cut-out threshold configurable
Hall sensor connection, motor code:
Output voltage 12 V -10%
Output current max. 100 mA
Signal level active low
Switching current Is = 15 mA
Pull-up resistance internal 3 x R = 2,200 Ω
Remote Control (FB)
The function of the programmable inputs and outputs is described in chapter 4.4 Remote Control.
Digital Control Inputs
FB-IN1...6 opto-decoupled, Re = 10 kΩ, unwired = low
X5:1...6 U_low = 0 - +5 V, U_high = +13 - +35 V, I_e = 2 mA at 24 V
input protected up to max. ±35 V, minimum pulse width 60 ms
FB-24V X6:8 24V-supply voltage for the digital inputs
Relay switching Outputs
FB-Relay 1 contact type: change-over contact, max. 250 V~, 1 A, max. 30 V~, 1 A
X7:1...3 min. switching current 1 mA at 24 V (10 mA at 10 V)
FB-Relay 2 contact type: change-over contact, max. 250 V~, 1 A, max. 30 V~, 1 A
X8:1...3 min. switching current 1 mA at 24 V (10 mA at 10 V)
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