Bühler technologies Nivotemp NT-M Series - 9 Appendices; Technical Data NT-M

Nivotemp NT-M
9 Appendices
9.1 Technical Data NT-M
Version MS VA Dimensions
Operating pressure: max. 1 bar * max. 1 bar
L1 = min. 40
L = 280 / 370 / 500 / max. 1000
L2 = min. 80
min. 50
59
G3/4 = SW 36
G1 = SW 41
3.5
* min. 80 with
2x temp. contact
G3/4 /
G1
Ø23.5
last contact
first contact
45
G3/4 = 16 G1 = 18
Ø4.5
2
~ 37
45
5
8
Ø52
43
Ø38
55
80
Ø55
Ø6.5
R13
Flange style
Oval flange
(NBR
seal)
Operating temperature: -20 °C to +80 °C -20 °C to +80 °C
Float: SK 161 SK 161
Min. fluid density: 0.80 kg/dm³ 0.80 kg/dm³
Lengths (all versions): 280, 370, 500 mm (standard)
variable to max. 1000 mm
Weight at L=500 mm: approx. 300 g approx. 350 g
* max. atmospheric for PA oval flange
Material
Float: NBR NBR
Immersion tube: Brass 1.4571
G3/4 connection: Brass 1.4571
G1 connection: Brass Brass
via adapter
Flange connection: Aluminium --
Oval flange: PA VA/brass
via adapter
Level switching output K8 W9
Max. number 4 2
Function: NO/NC* Change-over contact
Max. voltage: 230 V DC/V AC 48 V AC/V DC
Max. switching current: 0.5 A 0.5 A
Max. contact load: 10 VA 20 VA
Min. contact spacing: 40 mm 40 mm
*NO= falling NC contact / NC = falling NO contact
Optional temperature
Temperature contact: TM xx
Max. voltage: 230 V DC
Max. switching current: 2 A
Max. contact load: 100 VA
Function: NC NO
Switching point °C: 50/60/70/80 50/60/70/80
Switching point tolerance: ± 5 K ± 5 K
Max. hysteresis: 18 K ± 5 K 26/35/40/45 K ± 5 K
Temperature sensor
Pt100: DIN EN 60 751 (tolerance ± 0.8 °C)
Analogue output: See "Technical Data NT-M with Analogue
Output for Temperature"
Adapter
OV: Adapter to oval flange incl. seal and locking
nut
G1: Adapter G3/4 to G1
14 Bühler Technologies GmbH BE100021 ◦ 03/2017