TECHNICAL DATA
vacon • 25
24-hour s358 (0)40 837 1150 • Email: [email protected]
4
EN50178, EN60204-1, CE, UL, CUL, FI, GOST R,
(see unit nameplate for more detailed approvals)
Safety
Safe disable board
The drive is equipped with Vacon OPT-AF board for pre-
vention of torque on motor shaft . Standards: EN954-1,
cat. 3 (hardware disable); BGIA (Safe Disable function)
See Vacon manual ud01066 for detailed information.
Analogue input voltage
0…+10V, R
i
= 200k
Ω
, (–10V…+10V joystick control)
Resolution 0.1%, accuracy ±1%
Analogue input current
0(4)…20 mA, R
i
= 250
Ω
differential
Digital inputs (6)
Positive or negative logic; 18…24VDC
Auxiliary voltage
+24V, ±10%, max volt. ripple < 100mVrms; max. 250mA
Dimensioning: max. 1000mA/control box
1A external fuse required (no internal short-circuit pro-
tection on the control board)
Output reference voltage
+10V, +3%, max. load 10mA
Analogue output
0(4)…20mA; R
L
max. 500
Ω
; Resolution 10 bit;
Accuracy ±2%
Digital outputs
Open collector output, 50mA/48V
Control con-
nections
(apply to
boards OPT-A1,
OPT-A2 and
OPT-A3)
Relay outputs
2 programmable change-over relay outputs
Switching capacity: 24VDC/8A, 250VAC/8A, 125VDC/0.4A
Min. switching load: 5V/10mA
Overvoltage trip limit
Undervoltage trip limit
NX_W5: 911V; NX_W6: 1200V (all VDC)
NX_W5: 333V; NX_W6: 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 (frequency
converters only)
Motor phase supervision
Trips if any of the output phases is missing
Unit overtemperature pro-
tection
Alarm limit: 65ºC (heatsink); 70ºC (circuit boards)
Trip limit: 70ºC (heatsink); 85ºC (circuit boards)
Overcurrent protection
Yes
Motor overload protection
Yes
Motor stall protection
Yes
Motor underload protection
Yes
Protections
Short-circuit protection of
+24V and +10V reference
voltages
Yes
Allowed cooling agents
Drinking water (see specification on page 39)
Water-glycol mixture
See derating specifications , chapter 5.3
Volume
See page 41.
Temperature of cooling
agent
0…35°C (I
th
)(input); 35…70ºC: derating required, see
Chapter 5.3
Max. temperature rise during circulation max. 5°C
No condensation allowed. See Chapter 5.2.1.
Cooling agent flow rates
See Table 5-6.
System max. working pres-
sure
6 bar
System max. peak pressure
40 bar
Liquid cooling
Pressure loss (at nom.
flow)
Varies according to size. See Table 5-8.
Table 4-7. Technical data