COOPER Notification Hazardous Location, Weatherproof 25W Speakers DB4 Range Owner’s Manual
- June 9, 2024
- COOPER Notification
Table of Contents
Speakers – Up to 25 Watts, Hazardous Location, Weatherproof DB4 Range
Description:
This range of loudspeakers, intended for use in potentially explosive gas and dust atmospheres, has a power rating of up to 25 watts and is suitable for use in all gas groups including hydrogen.
The flamepaths, flare and the body, are manufactured completely from a UV stable glass reinforced polyester. Stainless steel screws and sinter are incorporated thus ensuring a corrosion free product. A tapered flamepath is used to overcome the problems of assembly of parallel spigot flamepaths.
This product does not include a blocking capacitor. Contact Cooper Wheelock Technical Support for models with a blocking capacitor*.
*Coming Soon
15W/20W/25W (Long Flare) 8W (Short Flare)
Features*:
- UL listed for USA and Canada:
- Class I, Div 2, Groups A-D.
- Class I, Zones 1, AExd IIC, T4
- Class II, Div 2, Groups F & G - California State Fire Marshal (CSFM) Listed
- ATEX approved
- NEMA 4x & 6, IP66 and IP67
- Certified temperature -67°F to +158°F (-55°C to +70°C)
- GRP corrosion-free flamepaths
- 109dBA at 25 watts at 10 feet
- 8, 15 and 25 watt versions
- Power tappings, via integral transformer
- Ratcheted swivel bracket
- Stainless steel sinter
- Stainless steel mounting bracket
- Tapered flamepath
*Depends on version
Architects and Engineers Specifications
Speakers for hazardous locations and harsh environments shall be UL and cUL listed for Class I, Division 2, Groups A,B,C&D, and Class I, Zones 1, AExd IIC T4 applications. They shall be constructed of lightweight, UV stable glass reinforced polyester, shall be corrosion resistant, and shall meet NEMA 4x, NEMA 6, IP 66 & IP 67 environmental requirements over a temperature range of -67°F to +158°F (-55°C to +70°C).
The speakers shall be rated for 70 vrms input with power taps for 1,2,4,6,12.5 or 25 watt operation. Rated sound output shall be up to 109 dBA at 10 feet and rated frequency response shall be 400Hz to 8kHz. The speakers shall include a stainless steel mounting bracket with ratchet facility to direct sound output.
Note: Due to continuous development of our products, specifications and offerings are subject to change without notice in accordance with Cooper Wheelock standard terms and conditions.
Frequency Response @ 1W, 1M for 25W Unit
Frequency (Hz)
Polar plot (1W/1m) for 25 watt version.
Polar plot and frequency response curves for other speakers are available upon request.
Specification
| Rated Power: | 8, 15 or 25 watts RMS continuous (at 77°F). |
|---|---|
| Certification: | UL listed for USA and Canada: |
– Class I, Div 2, Groups A-D
– Class I, Zones 1, AExd IIC T4.
– Class II, Div 2, Groups F & G
California State Fire Marshal (CSFM) Listed
ATEX approved: EN50014, 18, 19.
No. BAS00ATEX2097X. EExd 11C T41/T5
Cert. No. BAS00ATEX2098X. EExd 11C T41/T5
Zones 1 not for use in atmospheres containing carbon disulphide
Material:| Body & horn in anti-static, UV stable, glass reinforced polyester.
Swivel bracket in stainless steel.
Captive cover screws in stainless steel.
Finish:| Body and horn, natural black or epoxy paint coated to client’s color
requirements.
Output: | 97 dBA at 1 Watt at 10 feet
109 dBA at 25 Watts at 10 feet
Measured in accordance with IEC 268.
Weight:| 11lb./5.0kg approx.
Certified Temperature:| –67°F to +158°F (55°C to +70°C)
Ingress Protection: | NEMA 4x & 6, IP66 & IP67.
Frequency Range:| 400Hz to 8kHz.
Voice Coil Impedence:| 8 ohms.
Transformer:| Used to vary the rated power by selecting different tappings
(see table below).
Transformer Tappings
| Transformer Tappings | Power |
|---|---|
| 25W | 15W |
1:2
2:3
3:4
1:3
2:4
1:4| 25.0
12.5
6.0
4.0
2.0
1.0| 15.0
7.5
5.0
4.0
2.0
0.8|
8.0
4.0.
2.0
1.5
0.7*
0.4
Transformer Options:
i) Standard Tapping: (4 x 2) terminal tap change (8 terminals).
ii) Optional Tapping: 4 terminal tap change with 2 terminals (5 & 6), directly
connected to driver (8 ohms).
Other tappings & driver impedances available on request.
| Terminals: | 8 x 14 AWG |
|---|---|
| Mounting: | Bracket with ratchet facility. |
| Labels: | Duty and tag labels optional. |
| Cable Entries: | 2 x 1 /2″ NPT. |
*Include blocking capacitor for DC supervision of field wiring
Standard Models
| Series | Model Number | Order Code | Description |
|---|---|---|---|
| DB4 | DB425ULXN2CR | 109207-001 | Speaker, 25 Watt, Transformer, Red Finish |
| DB4 | DB415ULXN2CR | 109208-002 | Speaker, 15 Watt, Transformer, Red Finish |
Configuration Options:
- Max. Rated Power
- Certification
- Transformer
- Labels
- Entries
- Color
A
Power
8 watt
15 watt
25 watt| Code
8
15
25
B
Type
UL listed| Code
UL
C
Transformer
Yes
None
Std 100V Other values available, specify voltage.| Code
X
N
D
Label
Duty
Tag
None
Please specify wording| Code
D
T
N
E
Entries
1 x ½” NPT
2 x ½” NPT| Code
1C
2C
F
Color
Natural Black
Red
Special
Please specify| N
R
S*
To specify certified plug, suffix appropriate code with ‘P’. e.g. 2CP is 2 x 1/2″ NPT entries with one certified plug
WE ENCOURAGE AND SUPPORT NICET CERTIFICATION
3 YEAR WARRANTY
DB4 02/08
NJ Location
273 Branchport Ave.
Long Branch, NJ 07740
P: 800-631-2148
F: 732-222-8707
www.coopernotification.com
FL Location
7565 Commerce Ct.
Sarasota, FL 34243
P: 941-487-2300
F: 941-487-2389
VA Location
P: 877-459-7726
F: 703-294-6560
Cooper Notification is Wheelock®
Documents / Resources
|
COOPER Notification Hazardous Location, Weatherproof 25W Speakers DB4
Range
[pdf] Owner's Manual
Hazardous Location Weatherproof 25W Speakers DB4 Range, Hazardous Location,
Weatherproof 25W Speakers DB4 Range
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