ORION MK VK

Explosion-proof control stations, models: PKV MK 1.0 Exd-A-121209 / 101609 / 112009, PKV MK 1.0 Exd-N-121209 / 101609 / 112009, are designed for switching, controlling and indicating the operating modes of AC and DC electric circuits of industrial frequency in explosive areas, as well as for connecting armored and unarmored electric cables of round or flat cross section in a metal hose or pipe.

The material used for the manufacture of control posts is aluminum alloy or stainless steel 12X18H10T.

Control stations are provided with the following types of explosion protection: GOST IEC 60079-1-2013 "explosion-proof enclosures "d"" and GOST IEC 60079-31-2013 equipment with protection against dust ignition by enclosures "t".

The equipment belongs to electrical equipment of groups I, II and III according to GOST 31610.0-2014 and is intended for use in explosive areas of premises and outdoor installations in accordance with the explosion protection marking. The equipment can be used in explosive zones of class 0, 1 and 2 according to GOST IEC 60079-10-1-2011, as well as in mines and mines GOST 31439-2011 (EN 1710:2005). The environment may contain explosive mixtures of gases and vapors with air of category IIA, IIB, dust IIIC

Series control posts - PKV, model range: PKV MK 1.0 Exd-A-121209/101609/112009, PKV MK 1.0 Exd-N-121209/101609/112009.
Marking for stainless steel for electrical equipment group I and III	РВ Ex db I Mb X / Ex tb IIIС T80°C… T190°C Db X
Marking for stainless steel and aluminum alloy for electrical equipment group II and III	1Ex db IIB T6… T3 Gb X / Ex tb IIIС T80°C… T190°C Db X 1Ex db IIB+H ₂ T6… T3 Gb X / Ex tb IIIС T80°C… T190°C Db X
Housing material	stainless steel Aluminium alloy
Housing material for mine design	stainless steel
The degree of protection of the shell in accordance with GOST 14254-2015	IP66
Ambient temperature in operation	T6 - from -60 ⁰ C to +80 ⁰ C T5 - from -60 ⁰ C to +95 ⁰ C T4 - from -60 ⁰ C to +130 ⁰ C T3 - from -60 ⁰ C to +180 ⁰ C
Temperature class according to GOST 31610.0-2014.	T6, T5, T4, T3
Climatic performance	HL (F), UHL (NF), OM (MU)
Maximum contact current	10A
Minimum contact current	0.05A
Switched voltage, V - alternating current - direct current	no more than 630 no more than 440
Number of switching or display elements (buttons, switches, lamps, etc.)
PKV MK 1.0 Exd-A-121209	1
PKV MK 1.0 Exd-A-101609	2
PKV MK 1.0 Exd-A-112009	3

Model	Overall dimensions without cable inputs and external components	Installation dimensions	Hull weight, no more
Aluminium alloy
PKV MK 1.0 Exd-A-121209	120x120x90 mm	131 mm	2 kg
PKV MK 1.0 Exd-A-101609	106x161x92 mm	108x131 mm	3 kg
PKV MK 1.0 Exd-A-112009	118x204x90 mm	139.5x131 mm	4 kg
Stainless steel
PKV MK 1.0 Exd-N-121209	120x120x90 mm	131 mm	3 kg
PKV MK 1.0 Exd-N-101609	106x161x92 mm	108x131 mm	4.5 kg
PKV MK 1.0 Exd-N-112009	118x204x90 mm	139.5x131 mm	5 kg

Order entry example:

PKV MK 1.0 Exd-A-121209	*– B [x1]–* D [x2] –**	*S[ s1c1–k1–m1, s2c2–k2–m2, s3c3–k3–m3* ]**
1	2	3

1 - type of control post and type of explosion protection: PKV MK 1.0 Exd-A-121209/101609/112009, PKV MK 1.0 Exd-N-121209/101609/112009;
2 - type of cable glands:
B, D - short sides of the post;
n is the multiplier of the number of inputs of the corresponding type, if one is not indicated;
x1, x2, x3, x4 - types of cable glands, for example:
KV M20K - for open cable laying with connecting thread M20x1.5;
KV M20KM15 - for metal hose 15mm with connecting thread M20x1.5;
3 – control elements description area:
S – marker of the control elements description section;
s1, s2, s3 – control designation;
c - color (only for lamps and buttons K10, K11):
k - red; h - green; g - yellow; h - black;
k – type of contacts (only for buttons and switches):
NONO, NOZ, NZNZ, NZ, BUT;
m - operational inscription (nameplate).

ORION MK VK

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