EVCO EVB1256N9 - Manual (Page 83)

EVCO S.p.A. EVBOX1 | Installation guide ver. 1.2 | Code 144BOX1E124
page 83 of 88
17 TECHNICAL DATA
17.1 Technical data
Purpose of the command device: operating command device.
Construction of the command device: built-in electronic device.
Container: grey self-extinguishing.
Heat and fire protection class: D.
Dimensions:
262.0 x 179.0 x 95.6 mm (10.314 x 7.047 x 3.763 in;
L x H x D).
Method of mounting the command device: wall mounted, with bolts and fastening screws.
Shell protection grade: IP65.
Connection method:
- screw in terminal boards 7.5 mm pitch (0.295 in) for
wires up to 4 mm² (0.0062 in²): power supply and
digital outputs
- screw in terminal boards 5.0 mm pitch (0.196 in) for
wires up to 2.5 mm² (0.0038 in²): analogue inputs,
digital inputs and RS-485 MODBUS port
- screw in removable terminal board, male only
3.5 mm pitch (0.137 in) for wires up to 1.5 mm²
(0.0028 in²) or JST male only 6-way connector 2.5
mm pitch (0.098 in): driver for unipolar stepper
electronic expansion valves.
The maximum lengths of the connection cables are:
- power supply: 100 m (328 ft)
- analogue inputs: 100 m (328 ft)
- transducers power supply: 100 m (328 ft)
- digital inputs: 100 m (328 ft)
- digital outputs: 100 m (328 ft)
- RS-485 MODBUS port: 1,000 m (3,280 ft); please
refer also to the MODBUS specifications and
implementation guides available at
http://www.modbus.org/specs.php
- driver for unipolar stepper electronic expansion
valves: 3 m (9.842 ft)
Operating temperature:
from 0 to 45 °C (from 32 to 113 °F) the models with differential
magneto-thermal circuit breaker and with remote control switch
for three-phase defrost elements management, from 0 to 50 °C
(from 32 to 122 °F) otherwise.
Storage temperature: from -25 to 70 °C (from -13 to 158 °F).