13 - EN
EWRC 300/500 NT
English
FURTHER INFORMATION
DESCRIPTION
Container
PC+ABS
Dimensions
front panel 213x318 mm, depth 102 mm
Dimensions
EWRC500 NT BREAKER version
front panel 221x318 mm, depth 107 mm
Connections
screw-on terminals (see wiring diagram)
with internal housing for magnetothermal switch,
remote control switch, contactor, etc. on DIN rail
IMPORTANT: do not exceed ampere limits
Storage temperature
-20 ... 85 °C
Operating humidity
10…90 % RH non-condensing
Storage humidity
Display range
–50 … 110 (NTC) / –55 … 150 °C (PTC) no decimal point, on 2 displays:
(upper display) 3 digit + sign/ (lower display) 4 digit
Analogue Inputs
3(2) NTC inputs PTC configurable by parameter
H00
Digital Inputs
2(3) digital inputs no voltage configurable from parameter
H11/H12/H13
Relay outputs
EWRC 300 NT version
• OUT1 output SPST 2 HP 12(12) A 250 Vac
• OUT2 output SPST 1 HP 8(8) A 250 Vac
• OUT3 output SPST 1/2 HP 8(4) A 250 Vac
common-line max 18 A
EWRC 500 NT version
• OUT1 output SPST 2 HP 12(12) A 250 Vac
• OUT2 output SPST 1 HP 8(8) A 250 Vac
• OUT3 output SPST 1/2 HP 8(4) A 250 Vac
• OUT4 output SPST 1 HP 8(8) A 250 Vac
• OUT5 output SPDT 1/2 HP 8(4) A 250 Vac
common-line max 18 A
Buzzer
only on models where this is provided
Serial ports
• 1 TTL port for connection to Unicard / Copy Card / MFK
• 1 TTL port for connection to TelevisSystem
• 1 RS-485 serial port for connection to TelevisSystem
/ Modbus
(use with optional plug-in module)
Accuracy
better than 0.5 % of end of scale +1 digit
Resolution
1 or 0.1 °C
RTC battery life
In a power failure, the clock battery will last 4 days.
