BYD 703 SERIES Explosion Proof Corrosion Resistance Polyester Fluorescent Fitting

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Enquiry about BYD 703 SERIES Explosion Proof Corrosion Resistance Polyester Fluorescent Fitting

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Description

Application

  • Designed for explosive atmospheres Zone 1 and Zone 2;
  • Designed for combustible dust Zone 21 and Zone 22;
  • Designed for IIA, IIB and IIC groups explosive atmospheres;
  • Designed for temperature classifications T1~T6/T4;
  • Designed for the damp sites with high protection level demand;
  • Designed for explosive hazardous locations such as oil refinery, storage, chemical, pharmaceuticals, military industries, etc.

 

Model Code
BYD 703 – [] x [] [] []

[] – J: with emergency unit
[] – Mounting types (x: ceiling)
[] – Each tube power
[] – Tube number
703 – Design No.
BYD – Explosion proof corrosion resistance polyester fluorescent light fittings

 

Features

Features

  • Enclosure is molded of SMC glass fibre reinforced polyester (GRP) with benefits of high strength, impact resistance and corrosion resistance;
  • Lamp shade is injected of polycarbonate with benefits f high light transmittance and impact resistance;
  • Light fitting adopts labyrinth seal structure with the performance of strong water resistance and dust resistance;
  • Famous brand fluorescent tube with long service life and high light efficiency;
  • Exclusive explosion proof ballast according to the tube type;
  • Adopt specified explosion proof lamp holder;
  • Light fitting are of mechanical interlock hold-down gear and automatic power failure. When open, it cuts off the lighting and emergency power supply. When close, lock the seal an automatic transmission.
  • With convenient locking structure, opened or closed the transparent cover can be quickly according to indication;
  • Lighting fixture with emergency unit will automatically shift to emergency lighting status when normal power is failed;
  • Special designed over charging and over discharging circuit inside emergency unit;
  • Steel pipe or cable wiring.
<image> Built-in explosion proof interlock switch
with interlock device off when open
cover to ensure safety.		 <image> Special locking structure ensure reliable locking.
<image> Lamp cover is injected of polycarbonate
with good light transmittance and impact
resistance, edge reinforcement design
can reduce glare		 <image> Convenient start structure and specialized hexagon wrench to open and close lamp cover.
<image> Pantented design lamp holder, reliable
tube connection, better shake proof
performance		 <image> With new energy-saving tube, more than 20000 hours of service life.
<image> Specialized explosion proof electric
ballast with metal enclosure, high power
factor, cosΦ>0.98, with short circuit,
open circuit protection functions, input
wide voltage, constant power output.

 

Ordering References

Ordering References

  • The lamp is included inside when delivery;
  • Only one tube works under emergency conditions;
    For Example: If need pendant type BYD703 explosion proof corrosion resistance polyester fluorescent light fitting 2x28W tubes, side inlet, with emergency unit, the model shall be “BYD703-2x28g1J”.

 

Selection Table

Model Tube Power (W) Luminous Flux (lm) Ballast Lamp Holder Explosion Protection Ingress Protection
BYD705-2×28 T5 Bi-pin 56 4700 Electronic G5 Exde mb IICT4 Gb/Ex tD A21 IP66 T80°C IP66
BYD703-2x28J
BYD703-2×36 T8 Bi-Pin 72 5500 Electronic G13
BYD703-2x36J
BYD703-2×40 T10 Single-pin 80 6600 Electromagnetic Fa6
BYD703-2x40J

 

Technical Parameters

Technical Parameters

Compliance with: GB3836.1, GB3836.2, GB3836.3, GB3836.9, GB7000.1, GB12476.1, GB12476.5, IEC60079-0, IEC60079-1, IEC60079-7, IEC60079-18. IEC61241-0. IEC61241-1;
Rated voltage: AC220V;
Ingress protection: IP66;
Corrosion resistance: WF2;
Cable entries: 3-M25x1.5;
Cable outer diameters: Φ9mm~Φ14mm;
Battery charging time: ≤24h;
Emergency starting time: ≤0.3s;
Emergency lighting duration: ≥90min.

Outline and Mounting Dimensions

<images>

No Description Qty Remarks
1 Fluorescent light fittings 1
2 Mounting support (ceiling) 2
3 Bolt M8x16 2 g2
4 x,g1,d,b
6 h,f,w
4 Spring washer 8 2 g2
4 x,g1,d,b
6 h,f,w
5 Flat pad 8 2 g2
4 x,g1,d,b
6 h,f,w
6 Fixing plate 1 g2
2 g1,d,h,f,w
7 Nut M8 1 g2
2 g1,d,h,f,w
8 Connection screw (M8M-G3/4F) 1 g2
2 g1
9 Steel pipe G3/4x300mm/500mm 1 g2
2 g1
10 Sucker G3/4 1 g2
2 d,g1
11 Cable gland BDM-VI-G3/4 1 g2
12 Steel pipe G3/4x260mm/460mm 1 g2
13 Explosion proof junction box AH-G3/4 hung(e) 1
14 Lifting bolt M8 2
15 Chain 450mm 2
16 Hook 4
17 Mounting Support (Bracket) 2
18 Explosion proof flexible conduit NGd-20×700 1 Equipped by User
19 Bend pole G1 1/4 1
20 Vertical pole G1 1/2 (with G3/4 female thread) 1
21 U clamp 2 Equipped by User
22 Explosion proof union BHJ-C(G1 1/2M G3/4M) 1
23 Clamp G1 1/4 2
24 Vertical pole G1 1/2 (flange) 1
25 Fixing plate 1 Equipped by User
26 Explosion proof union BHJ-C(G1 1/2M G3/4M) 1

 

Outline and Mounting Dimensions

<images>

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