Westermo

LD-64FD

Power
	AC	115 VAC	DC	36-55 VDC	HV
Rated voltage:	230 VAC	115 VAC	12 – 36 VDC	36 – 55 VDC	110-240 VDC 95 – 240 VAC
Operating voltage:
Rated current:	20 mA @ 230 VAC	40 mA @ 115 VAC	250 mA @ 12 VDC	85 mA @ 36 VDC	40 mA @ 95 VAC
Rated frequency:	48 – 62 Hz	48 – 62 Hz			- / 48 – 62 Hz
Connection:	Screw terminal	Screw terminal	Screw terminal	Screw terminal	Screw terminal
Connector size:	0.2 – 2.5 mm2 24 – 12 AWG	0.2 – 2.5 mm2 24 – 12 AWG	0.2 – 2.5 mm2 24 – 12 AWG	0.2 – 2.5 mm2 24 – 12 AWG	0.2 – 2.5 mm2 24 – 12 AWG

RS-232
Electrical specification:	RS-232 V.24
Data rate:	2400 bit/s – 115.2 kbit/s
Connection:	Screw terminal DCE
Connector size:	0.2 – 2.5 mm2 24 – 12 AWG
Circuit type:	SELV

Fiber
Fiber optic specification:	Fiber optic specification: Multi mode 820 / 1300 nm Fiber optic specification: Single mode 1300 nm
Connection:	4 ST

Alarms
Electrical specification:	Open collector Max 30V / 80mA
Connection:	Screw terminal
Connector size:	0.2 – 2.5 mm2 24 – 12 AWG
Circuit type:	SELV

Isolation between interfaces
Power to all other	3000 V RMS @50 Hz and 60 s duration. (LD-64FD AC)
Power to all other	3000 V RMS @50 Hz and 60 s duration. (LD-64FD 115 VAC)
Power to all other	1500 V RMS @50 Hz and 60 s duration. (LD-64FD DC)
Power to all other	1500 V RMS @50 Hz and 60 s duration. (LD-64FD 36-55 VDC)
Power to all other	3750 V RMS @50 Hz and 60 s duration. (LD-64FD HV)

Standards

See Declaration of Conformity, DoC

Environmental
Temperature, operating:	5 to 50°C

Mechanical
Dimension (W x H x D):	55x100x128 mm
Weight:	0.6 (AC) / 0.3 (DC) kg
Mounting:	DIN-rail
Degree of protection:	IP 20

	877-268-3700