6
3
4 NOTES
666, 667 (for AC or DC supply)
669 (for AC supply)
666, 667
1 = Positive
2 = Negative
= Coil ground
669
1,2= Supply voltage V
AC
3 = Coil ground
CONNECTOR WIRING
SUPPLY VOLTAGES
666
All
voltages
667
24 AC or DC
110 AC or DC
220 AC or DC
669
110/50 AC
110/60 AC
230/50 AC
230/60 AC
12 DC
14 DC
24 DC
28 DC
48 DC
110 DC
125 DC
220 DC
110/50 AC - 120/60 AC
230/50 AC - 230/60 AC
666
or
667
669
30 W
External supply
nominal voltage
± 10%
Type
of connector
Power
consumption
Code of spare coil
Voltage
code
12 DC
14 DC
24 DC
28 DC
48 DC
110 DC
125 DC
220 DC
110 RC
230 RC
COE-12DC
COE-14DC
COE-24DC
COE-28DC
COE-48DC
COE-110DC
COE-125DC
COE-220DC
COE-110RC
COE-230RC
3.1 Coils characteristics
Insulation class H (180°C) for DC coils
D
ue to the occuring surface temperatures of the solenoid coils, the European standards EN ISO 13732-1
and EN ISO 4413 must be taken into account
Protection degree to DIN EN 60529 IP 65 (with connectors 666, 667, 669 correctly assembled)
Relative duty factor 100%
Supply voltage and frequency See electric feature
쪫
Supply voltage tolerance ± 10%
Certification CURUS North American Standard
D
LEH, LEH: Ports P, A, B 350 bar
;
D
LEHM, LEHM: Ports P, A 315 bar
;
Port T 210 bar;
Mineral oils
Hydraulic fluid
NBR, FKM, HNBR
F
KM
NBR, HNBR
D
IN 51524
ISO 12922
HL, HLP, HLPD, HVLP, HVLPD
H
FDU, HFDR
H
FC
S
uitable seals type
C
lassification Ref. Standard
Flame resistant without water
Flame resistant with water
NBR seals (standard) = -20°C ÷ +60°C, with HFC hydraulic fluids = -20°C ÷ +50°C
Seals, recommended fluid temperature FKM seals (/PE option) = -20°C ÷ +80°C
HNBR seals (/BT option) = -40°C ÷ +60°C, with HFC hydraulic fluids = -40°C ÷ +50°C
Recommended viscosity 15÷100 mm
2
/s - max allowed range 2.8 ÷ 500 mm
2
/s
Fluid contamination class ISO 4406 class 21/19/16 NAS 1638 class 10, in line filters of 25 mm (b25 _>75 recommended)
Operating pressure
Assembly position / location Any position
Subplate surface finishing Roughness index Ra 0,4 - flatness ratio 0,01/100 (ISO 1101)
MTTFd values according to EN ISO 13849 150 years, for further details see technical table P007
Flow direction As shown in the symbols of table 쪨
Standard execution = -30°C ÷ +70°C
Ambient temperature /PE option = -20°C ÷ +70°C
/BT option = -40°C ÷ +70°C
Rated flow See diagrams Q/Dp at section
7
D
LEH, LEH: 12 l/min, DLEHM, LEHM: 30 l/min, see operating limits at section
쪮
Internal leakage Less than 5 drops/min (£ 0,36 cm
3
/
min) at max working pressure
Max flow
Options
WP = prolonged manual override protected by rubber cap
The manual override operation can be possible only if the pressure at T port is lower than 50 bar
R = (only for DLEH) with check valve on P port, see section
쪨
.
S = (only for DLEH and CART LEH) poppet with positive overlapping in the intermediate position to reduce the internal leakage at the valve switching and
without manual override pin for safety applications (blind locking ring)
ELECTRIC FEATURES
5
ELECTRIC CONNECTORS ACCORDING TO DIN 43650 (to be ordered separately)
M
AIN CHARACTERISTICS, SEALS AND HYDRAULIC FLUIDS -
f
or other fluids not included in below table, consult our technical office