First installation manual – Translation of original instructions
1.12 Explanation to -Ex approval
The Grey series have the following explosion protection classification
XXXX
CE marking of conformity according to the ATEX directive 2014/34/EU
XXXX stand for the number of the notified body (marked on the plate) which has certified the quality system for ATEX
II 2G
(Only for ATEX)
Ex db IIB T4 Gb
Ex h IIB T4 Gb
The specific marking of explosion protection given in the Annex II of the Directive 2014/34/EU
II
Group of the equipment. Group II: electrical equipment for use in places with an explosive gas atmosphere other than mines
2G
Category of the equipment subject of certification, in presence of potentially explosive atmospheres of Gas, Vapors, Mist (G).
The equipment can be installed in ZONE 1
Ex db IIB The type of electrical protection for the equipment is a flameproof enclosure, suitable for Gas Group IIB and IIA.
Ex h IIB The type of mechanical protection for the equipment is through liquid immersion "k" and constructional safety "c", suitable for Gas
Group IIB and IIA.
T4
Temperature Class of the equipment (maximum surface temperature 135°C)
Gb
Equipment for explosive gas atmospheres, having a "high" level of protection, which is not a source of ignition in normal operation or
EN
during expected malfunctions
1.13 Model identification
To identify a model based on its accessories and admissible installations, ZENIT uses the abbreviation relative to motors with power P2 and poles,
as stated in the table below:
Type
G05M
G05L
G06S
G06L
G07S
G07L
G08L
G10S
G10L
M08S
M08L
1.14 Product's name description
1
Family
2
Series
3
Power (HPx100) / motor poles
18
Single phase version
P2 Motor power (kW)
0.55 - 0.75
1.1 - 1.5
-
1.8 - 2.2 - 3.0
4.0
5.5
7.5
-
-
-
-
DGG 300/2/G65V C0ET5
(A)
1
2
3
4
Pump outlet
(A) TYPE (GAS thread/Flanged)
(B) DIAMETER (mm)
(C) POSITION
V = vertical H = horizontal
5
Hydraulic model
three phase version
Poles
P2 Motor power (kW)
2
0.55 - 0.75
1.1 - 1.5 - 1.8
2
0.75 - 1.1 - 1.5
2.2
-
1.5
3.0
2
1.8 - 2.2 - 3.0
2
4.0 - 5.5
7.5
2
4.0 - 5.5
9.0 - 11.0 - 13.0
2
7.5
15.0
-
9 - 11
7.5
18.5
-
15.0
9.0 - 11.0 - 13.0
-
3.0
-
4.0 - 5.5
(B)
(C)
4
5
6
7
8 9
6
Version number
7
Motor size
Motor phases
8
M = Single-phase T = Three-phase
Frequency
9
5 = 50Hz 6 = 60Hz
Grey
better together
Poles
2
2
4
2
4
2
4
2
2
4
2
4
2
4
6
2
4
6
6
6