Delta Controls DPR-2000 - Manual (Page 13)

A 11 IOM-DPCDPR-A: FEB 2014
5.1.2.3. Climatic immunity: dry heat, cold, humidity, salt mist:
Dry heat:
EN 60068-2-2, test B; T = 70
0 C, RH = max 55%
Cold :
EN 60068-2-1, test A; T = -25
0
C,
Damp heat cycle:
EN 60068-2-30, test D ; (T = 55
0 C, RH = min95%, 24h)x2
Salt mist:
EN 60068-2-52; (spraying: 2h duration, T = 25
0
C, storage in damp chamber: 7 days, T = 40
0
C, RH = 93%)x4,
28days total
5.1.2.4. Mechanical immunity
Shocks:
EN 60068-2-27, 50g/11ms
Vibrations:
EN 60068-2-
6, test Fc; up to 1,6mm for 2 … 25Hz, up to 4g for 25 … 100Hz
5.1.3.1. Insulation Resistance
>100 MΩ @110V transmitters with gas arresters
>100 MΩ @750V DC transmitters without gas arresters
5.1.3.2. High Voltage Test
500V AC, or 750V DC, 1min, transmitters without gas arresters
75V AC, or 110V DC, 1min, transmitters with gas arresters
5.1.4. Enclosure ingress protection
EN 60529, IP 66,67
5.1.5. DPC..., DPR... Construction materials
Diaphragm seal for DPC... Stainless steel 316L (00H17N14M2) or Hastelloy C276
Diaphragm seal for DPR... Stainless steel 316L (00H17N14M2) or Hastelloy C276
Sensing module Stainless steel 316L (00H17N14M2)
Liquid filling the interior the sensing module Silicone oil, chemically inactive liquid for measurement of
oxygen uses.
Connectors for DPC... Stainless steel 316L (00H17N14M2) or
Hastelloy C276 only for P, GP, CM30x2
C-type vented covers and connectors for DPR.. Stainless steel 316L (00H17N14M2)
Electronics casing
High pressure cast of aluminium alloy, lacquered with
chemical-resistant oxide enamel, colour yellow (RAL 1003).