Kobold VKM Series, Руководство по эксплуатации

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VKM
page 12 VKM K11/0118
10. Technical Information
Body: VKM-x1...: Brass, nickel-plated
VKM-x2...: Stainless steel 1.4301
Screwed fitting: VKM-x1...: Brass, nickel-plated
VKM-x2...: Stainless steel 1.4301
Float: VKM-x1...: Brass, nickel-plated
VKM-x2...: Stainless steel 1.4301
Orifice: Stainless steel 1. 4310
Spring: Stainless steel 1. 4310
Magnet: Oxide ceramics
Seals: VKM-x1...: NBR
VKM-x2...: FPM
Max. temperature: +100 °C
(Attention! Note restrictions for the Ex-area. See section 5.)
Max. pressure:
VKM-x1...: 250 bar
VKM-x2...: 350 bar
Installation position: arbitrary
Basic accuracy: ±4% f. s.
(with a viscosity of 105 mm
2
/s)
Measuring error due to
change in viscosity:
For changes in viscosity within
1–540 mm
2
/s the additional
deviation is ± 5% f. s. maximum
Viscosity range: 1–540 mm
2
/s
Contacts: Optional with VKM-1..., VKM-3...
Electrical connection: 2 m cable (VKM-..F0...)
For all other types:
Connector DIN 43 650
Electrical switching values: N/O contact (standard)
max. 250 V
AC/DC
/ 1.5 A / 100 W / 100 VA
changeover contact (standard)
max. 250 V
AC/DC
/ 1 A / 30 W / 60 VA
N/O contact and changeover contact (cCSAus)
max. 230 V
DC
/ 0,26 A / 60 W,
60 V
DC
/ 1 A / 60 W,
max. 240 V
AC
/ 0.42 A / 100 W,
100 V
AC
/ 1 A / 100 W
N/O contact (Ex)
II 2G Ex mb IIC T6 Gb
II 2D Ex mb IIIC T80°C Db IP67
max. 250 V
AC
/ 1.5 A /100 VA
Protection: IP 65 (electr. contact)
IP 54 (side display)