PSU. PB Exq[ia Ma]I Mb X / PO Ex ia I Ma X

PSU. PB Exq[ia Ma]I Mb X / PO Ex ia I Ma X

PSU. PB Exq[ia Ma]I Mb X / PO Ex ia I Ma X

Intender to supply automation equipment, communication and control facilities with intrinsically-safe uninterruptable electric DC power with rated voltage of 12.0 V in underground pit and mine openings, including gas- (methane) and dust hazardous ones.

Explosion-proofness type: РВ Ex m q [ia] I Mb / РO Ex ia I Ma

Product identification: 
ИИП (PSU)
Area of application: 
Underground mine and pit openings including gas- and coal dust hazardous ones.
General characteristics: 
  • version: Exs ia I;
  • temperature range: -25..400С;
  • protection class: IP65;
  • input voltage: 90-250 VAC/120-375 VDC;
  • output voltage: 12 VDC (Uo=12.3 VDC);
  • output current - 2 outputs x 2A (Io= 2/1.8 A);
  • interface: RS485;
  • 2 discrete outputs;
  • back-up time: 20 hours full-load.

General mains supply

~ 90…250 V 50/60 Hz = 120…375 V

Number of channels of intrinsically-safe voltage 12 V

2

Accumulator capacity

40 Ah

Time of self-contained operation from accumulator

§ at Io = 1 A > 16 hours

§ at Io = 2 A > 8 hours

OUTPUT INTRINSICALLY-SAFE VOLTAGE CIRCUIT (12 V)

Maximum output voltage (Uo)

12.3 V

Maximum output current (Iо) 1 A 2 A
Maximum external inductance (Lо) 460 uH 240 uH
Maximum external capacity (Со)

15 uF

Operation Design
Climatic version NF5 Overall dimensions (height x width x thickness) (mm) 425x260x230
Ingress protection IP65 Weight (kg) 30
Operating temperature minus 20°С - 40°С Power cable length KGESH 3x4+1x2.5 3 m
Storage temperature minus 40°С - 40°С

Cable glands of terminal box

4 x М20-13 or customized

Service life (years) 6


PSU STATUS

Data source Data composition Intrinsic safety parameters
LED indication • mains voltage availability

• channels output voltage availability • battery status

Discrete signals of “dry contact” type per channel • mains voltage availability

• output voltage availability

Ui = 50В Ii = 100mA
Digital interface RS485 (Protocol Modbus RTU) • Power supply source status Uo = 5В Io = 150mA Ui = -7…+12В Ii = 230 mA

Order number:

ИИП – Q – I01 – I02 –(Tк1)-(Tк2), where
Q – battery capacity, A•h . Row: 40,0;
I01, I02 – maximum output currents of the first and by the second channels. Row : 2.0, 1.0;
Tк1, Tк2 – set of cable glands for the first and the second channels of the row:
М16 -10 for cable with external sheath diameter from 6 mm to 10 mm
М20 -13 for cable with external sheath diameter from 9 mm to 14 mm (by default)
М25 -18 for cable with external sheath diameter from 13 mm to 18 mm
М40 -30 for cable with external sheath diameter from 22 mm to 30 mm

Notes: maximum two cable glands М16, М20, М25 or one gland М40 per channel are installed.

- version: Exs ia I;

- temperature range: -25..40ОС;

- protection class: IP65;

- input voltage: 90-250 VAC/120-375 VDC;

- output voltage: 12 VDC (Uo=12.3 VDC);

- output current - 2 outputs x 2A (Io= 2/1.8 A);

- interface: RS485;

- 2 discrete outputs;

back-up time: 20 hours at full-load.

Certificate of conformity.pdf
2 Mb

Back to the list