MAKING MODERN LIVING POSSIBLE
IC.PD.P21.A8.02 / 520B5106
Data sheet
OEM Pressure Transmitters for heavy-duty
applications, Type MBS 1200 and MBS 1250
Features
Approvals
The compact OEM pressure transmitter
programme is designed for use in severe
hydraulic applications. The programme
consists of two series:
y MBS 1200 – without integrated
pulse-snubber
y MBS 1250 – with integrated
pulse-snubber
The integrated pulse-snubber oers a high
degree of protection against cavitations
and liquid hammer, and the well thought
out design results in excellent vibration
stability and an exceptional robustness.
The high degree of EMI protection equips
the pressure transmitter to meet most
requirements.
y Designed for use in severe OEM applications
y For medium and ambient temperatures
up to 125 °C
y All standard output signals:
4 – 20 mA, 0 – 5 V, 1 – 5 V, 1 – 6 V,
0 – 10 V, 10 – 90% ratiometric voltage
y Wetted parts made of stainless steel
UL 508 recognized
ISO 7637 pulse 1 - 4
y A wide range of pressure and electrical
connections
y EMC protection up to 100 V/m
y Dual output transmitter – for further
information please contact Danfoss
2 IC.PD.P21.A8.02 / 520B5106
Data sheet OEM Pressure Transmitters for heavy-duty applications, type MBS 1200 and MBS 1250
Technical data
Pulse-snubber in MBS 1250
Accuracy (incl. nonlinearity, hysteresis and repeatability) ± 0.5% FS
Thermal zero point shift <± 0.15% FS / 10K
Thermal span shift <± 0.15% FS / 10K
Response time liquids (10 – 90%) > 0.5 ms
Durability, P: 10 – 90% FS >10 × 10 cycles
Nominal pressure [bar] 10 16 25 40 60 100 160 250 400 500 600 1000* 1600* 2200*
Overload pressure 30 48 80 80 140 200 320 500 800 1400 1400 2000 2500 3000
Burst pressure 400 640 800 800 1400 2000 1600 2500 4000 >4000 >4000 >4000 >4000 >4000
Nominal pressure [bar] 10 16 25 40 60 100 160 250 400 500 600
Overload pressure 30 48 120 120 210 300 480 750 1200 2100 2100
Burst pressure 400 640 800 800 1400 2000 1600 2500 4000 >4000 >4000
Performance (EN 60770)
Overload and burst pressure – without pulse-snubber (MBS 1200)
Overload and burst pressure – with integrated pulse-snubber (MBS 1250)
Application
Cavitation, liquid hammer and pressure peaks
may occur in liquid lled systems with changes
in ow velocity, e.g. fast closing of a valve
or pump starts and stops.
The problem may occur on the inlet and outlet
side, even at rather low operating pressures.
The media viscosity has only little eect on the
response time. Even at viscosities up to 100 cSt,
the response time will not exceed 4 ms.
* Only available with M12 × 1 1.5 P high pressure port, type FC06. Please contact Danfoss.
Electrical specications
Nom. output signal
(Short-circuit protected)
4 – 20 mA
(2 wire)
0 – 5, 1 – 5
1 – 6 V
0 – 10 V
10 – 90%
ratiometric
Supply voltage [U
B
], polarity protected 8 – 30 V 8 – 30 V 12 – 30 V 5 V ± 0.5 V
Supply – current consumption 4.5 mA 4.5 mA 4.5 mA
Output impedance ≤ 90 Ω ≤ 90 Ω ≤ 90 Ω
Load [R
L
] (connected to 0 V ) See chart below R
L
≥ 10 kΩ R
L
≥ 10 kΩ R
L
≥ 5 kΩ
Load [R
L
] (connected to + V ) See chart below Not possible Not possible R
L
≥ 5 kΩ
Note:
Loop current should
not exceed 22 mA continuous
or 25 mA temporarily
due to pressure peaks.
Current Output (Load Resistor Range)
Current Supply Voltage (V)
Customer Load Ressistor (Ohms)
Max. Resistor (RL)
Min. Resistor
(RL)
4 – 20 mA output – min. / max. resistance vs. supply voltage
IC.PD.P21.A8.02 / 520B5106 3
Data sheet OEM Pressure Transmitters for heavy-duty applications, type MBS 1200 and MBS 1250
Technical data
(continued)
Media temperature range - 40 – 125 °C
Ambient temperature range See page 5
Compensated temperature range - 40 – 125 °C
Transport temperature range -55 – 150 °C
EMC – Emission EN 61326-2-3
EMC Directive 2004/108/Ec
EMC – Immunity RF eld
100 V/m, 26 Mhz – 1 Ghz
EN 61326-2-3 Cable < 30 m
3 V/m, 1.4 GHz – 2.7 GHz
Electrical performance comply with ISO 7637 pulse 1 – 4, 24V
Vibration stability 20 g, 10 – 2000 Hz, sinus EN 60068-2-6
Shock resistance 100 g EN 60068-2-27
Enclosure (depending on electrical connection) See page 5
Environmental conditions
Materials
Wetted parts 17 – 4 PH
Enclosure AISI 304 or plastic
Pressure connection 17 – 4 PH
Electrical connection See page 5
Mechanical conditions
Ordering standard
MBS 12..
1
Standard
0 0
Gasket
with pulse-snubber
5 0
Dened type
of pressureconnection
Measuring range
1)
(Gauge)
0 –
10 bar
2 0
Pressure connections (HEX 22 mm)
0 –
16 bar
2 2
G B 0 4
G ¼ A DIN 3852-E
2)
0 – 25 bar
2 4 A C 0 4
¼ – 18 NPT
0 –
40 bar
2 6 A C 0 2
⁄ – 27 NPT
0 –
60 bar
2 8 B D 0 8
⁄ – 20 UNF-2A
2)
0 – 100 bar
3 0 A F 0 4
¼ – 18 NPTF
0 – 160 bar
3 2 A F 0 2
⁄ – 27 NPTF
0 – 250 bar
3 4
P T 0 4
¼ – 19 PT
0 – 400 bar
3 6
0 – 500 bar
3 7
0 – 600 bar
3 8
Electrical connections
C 1
M12 × 1 EN60947-5-2
Pressure reference
C 2
Round Packard Metri-Pack
Gauge(relative) 1
C 3
Deutsch DT04-4P
C 4
AMP superseal
Output signal
C 7
Deutsch DT04-3P
4 – 20 mA
1
0 –
5 V
2
1 –
5 V
3
1 –
6 V
4
1)
For pressure range < 10 bar or >600 bar,
please contact Danfoss
2)
Incl. Viton gasket. Min. medium temperature is -25 °C
0 – 10 V
5
Ratiometric, 10 – 90%
6
4 IC.PD.P21.A8.02 / 520B5106
Data sheet OEM Pressure Transmitters for heavy-duty applications, type MBS 1200 and MBS 1250
Type code C1 C2 C3 C4 C7
M12 × 1 EN60947-5-2 Round Packard Metri-Pack Deutsch DT04-4P AMP Superseal 1.5 Deutsch DT04-3P
Note:
The diameter
of all housings
is 19 mm.
Dimensions / Combinations*
Note:
HEX is 22 mm
across ats.
⁄ – 20 UNF-2A ⁄ – 19 Pt ⁄ – 18 NPT / NPTF ⁄ – 27 NPT / NPTF G ⁄ A DIN 3852-E
Type code BD08 PT04 AC04/AF04 AC02/AF02 GB04
Recommended
torque
2)
18 – 20 Nm
2 – 3 turns after fnger
tightend
2 – 3 turns after fnger
tightend
2 – 3 turns after fnger
tightend
30 – 35 Nm
2)
Depends of dierent parameters as packing material, mating material, thread lubrication and pressure level.
* For other combinations please contact Danfoss
© Danfoss A/S (IA-MO / jmn), 2012-12 IC.PD.P21.A8.02 / 520B5106 5
Data sheet OEM Pressure Transmitters for heavy-duty applications, type MBS 1200 and MBS 1250
Electrical connections
Type code C1 C2 C3 C4 C7
M12x1 EN60947-5-2
Round Packard
Metri-Pack Deutsch DT04-4P AMP Superseal 1.5 Deutsch DT04-3P
Ambient temperature
4 – 20 mA
- 40 – 100 °C - 40 – 100 °C - 40 – 100 °C - 40 – 100 °C - 40 – 100 °C
Ambient temperature,
0 – 5 V, 1 – 5 V,
1 – 6 V, 0 – 10 V,
ratiometric 10 – 90%
- 40 – 125 °C - 40 – 125 °C - 40 – 125 °C - 40 – 125 °C - 40 – 125 °C
Enclosure
(IP protection fullled
together with mating
connector)
IP67 IP67 IP67 IP67 IP67
Material
SS, PBT 30% GFR
Gold (Au) plated
Glass lled PBT 30%
GFR Tin (Sn) plated
Glass lled PBT 30%
GFR Gold (Au) plated
Glass lled PBT 30%
GFR Tin (Sn) plated
Glass lled PBT 30%
GFR Tin (Sn) plated
Electrical connections,
4 – 20 mA (2 wire)
Pin 1: + supply
Pin 2: not connect
Pin 3: ÷ supply
Pin 4: PE, connected
to MBS enclosure
Pin A: ÷ supply
Pin B: + supply
Pin C: do not
connect
Pin 1: ÷ supply
Pin 2: + supply
Pin 3: PE, connected
to MBS enclosure
Pin 4: do not connect
Pin 1: do not connect
Pin 2: ÷ supply
Pin 3: + supply
Pin A: + supply
Pin B: ÷ supply
Pin C: do not connect
Electrical connections,
0 – 5 V, 1 – 5 V,
1 – 6 V, 0 – 10 V,
ratiometric 10 – 90%
Pin 1: + supply
Pin 2: output
Pin 3: ÷ supply
Pin 4: PE, connected
to MBS enclosure
Pin A: ÷ supply
Pin B: + supply
Pin C: output
Pin 1: ÷ supply
Pin 2: + supply
Pin 3: PE, connected
to MBS enclosure
Pin 4: output
Pin 1: output
Pin 2: ÷ supply
Pin 3: + supply
Pin A: + supply
Pin B: ÷ supply
Pin C: output
Key