Emerson Maximum Working, Pressure12, Static Pressure Limits, Rosemount 3051N, Reference Manual

Reference Manual

00809-0100-4808, Rev CA June 2008

Rosemount 3051N

Figure 5-1. Typical Smart Transmitter Response Time

Transmitter 4–20 mA Output vs. Time
Pressure Released
Td	Tc	Td = Dead Time
20mA
		Tc = Time Constant
		Response Time =
		Td+Tc
9.89mA		63.2% of Total
		Step Change
4mA		Time

Maximum Working	Rosemount 3051ND
Pressure(1)(2)	Static pressure limit

Static Pressure Limits

Rosemount 3051NG and Rosemount 3051NA

Upper range limit

Operates within specifications between static line pressures stated below

Rosemount 3051ND only

Range Code Static Pressure Limits

00.5 psia to 750 psig (3,4 kPa abs to 5,2 MPa)

10.5 psia to 2000 psig (3,4 kPa abs to 13,8 MPa)

2 – 5(1) 0.5 psia to 3626 psig (3,4 kPa abs to 25 MPa)

Overpressure Limits

Burst Pressure

Transmitters withstand following overpressure without damage:

Rosemount 3051ND/NG

Range Code Overpressure Limits

0750 psig (5,2 MPa)

12000 psig (13,8 MPa)

2 – 5(1)	3626 psig (25 MPa)
Rosemount 3051NA
Range Code	Overpressure Limits

060 psia (414 kPa)

1120 psia (827 kPa)

2300 psia (2 070 kPa)

31600 psia (11 030 kPa)

4(1) 6000 psia (41 370 kPa)

Minimum burst pressure is 10,000 psig (69 MPa)

(1)EPR process O-ring (Code B) is limited to 2000 psi maximum working pressure.

(2)See Table 5-1for specified Seismic Maximum Working Pressure.

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