Hydraulics
Bosch Rexroth AG
RA 22049-VE1-B1 M-.SED 6...VE1...
7
/16
Technical data
1)
Surface temperature > 50 °C, provide contact protection.
Switching times
t
in ms
(installation position: Solenoid horizontal)
Pressure
p
in bar
Flow
q
V
in l/min
DC solenoid
Control spool symbols UK, CK, D and Y
t
on
t
off
without tank pressure
UK
D
UK
CK
D
Y
CK
Y
70
25
50
45
55
50
10
10
140
25
65
45
70
50
10
15
210
25
75
55
80
60
10
15
280
25
90
55
95
60
15
20
315
25
95
55
100
60
15
20
350
25
100
55
105
60
20
25
electric
Voltage type
Direct voltage
Available voltages
V
24, 110
Voltage tolerance (nominal voltage)
%
–5 / +10
Admissible residual ripple
%
< 5
Duty cycle / operating mode according to VDE 0580
100 % / S1 (continuous operation)
Switching time according to ISO 6403
See table below
Switching frequency
1/h
up to 15000
Nominal power at ambient temperature 20 °C
W
17
Maximum power with 1.1 x nominal voltage and ambi-
ent temperature 20 °C
W
20.6
Protection class according to NEMA 250
NEMA TYPE 4
1)
1)
If the electrical connection is correctly installed.
Area of application according to NEC 505
Class I, Zone 1
Maximum surface temperature
1)
Temperature class
°C 135
T4
Type of protection of the valve solenoid according to
ANSI / ISA 60079-7
ANSI / ISA 60079-18
AEx e mb IIC T4 Gb
FM certificate
3044741
Ambient temperature range
°C –20 … +60
Special conditions for safe use
The maximum temperature of the valve casing surface
is 125 °C. This has to be considered when selecting the con-
nection cable and contact of the connection cable with the
casing surface is to be prevented.
Information on the explosion protection
Summary of Contents for Rexroth M SED 6 VE1 Series
Page 2: ......
Page 37: ...19 20 RA 22049 VE1 B2 M SED 6 VE1 Hydraulics Bosch Rexroth AG ...
Page 39: ......
