WMHS-IIWP M

Weatherproof PA Telephone, M Variant

Name: SMART WMHS-IIWP M Weatherproof PA Telephone, M Variant
Brand: SMART
SKU: wmhs-iiwp-m

M variant of the cast-aluminium weatherproof PA phone

30 W amplifier220/110 V AC8 kg

Datasheet · PDF 582 KB

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Category: Weatherproof & Flameproof Telephones
Environment: Indoor · Outdoor
Interface: Analogue

Ideal for

Cement plants
Mines
Steel plants
Fertilizer plants

What it does

The same job as WMHS-IIWP: page and talk from outdoor plant areas where water, dust and weather wreak havoc. It shares the cast-aluminium canopy housing, the 30 W horn amplifier and the private-on-lift handset. [[NEEDS CLIENT: what does the M variant change compared with WMHS-IIWP?]]

01
Built-in 30 W RMS amplifier for an external horn
02
Normal telephone and page phone in one unit
03
Auto disconnection frees the line for the next call
04
One-piece waterproof non-tactile keypad
05
Single-PCB, plug-and-play design for quick troubleshooting

Specifications

Electrical · 7

Power supply	220 V AC / 110 V AC (switchable)
Phone line	24 V (EPABX) / 50 V (telephone line)
Power consumption	< 35 W
Standby consumption	< 5 W
Insulation	600 V for 3 min between power source & telephone line
Ringer voltage	75 V AC (150 V PP)
UPS load	30 VA (RMS), peak 50 VA

Acoustic · 3

Amplifier	30 W (RMS)
Horn speaker	60 W, 8 Ω
Microphone	Noise cancelling dynamic

Mechanical · 7

Handset	Standard handset, four feet stainless steel armour tube
Dimensions	422 × 197 × 146 mm
Weight	8 kg
Housing	Aluminium alloy casting body with integrated canopy & powder-coated surface finish
Cradle	Aluminium alloy with magnetic reed switch
Handset construction	High impact ABS
Mounting	Vertical wall / panel

Environmental · 3

Moisture resistance	0 to 95% humidity with PCB conformal coated
Temperature	0 to +60 °C
Dust resistance	Fully weatherproof enclosure

Compare with similar models

Differences first: interface, power, protection and output, then installation. Full specifications are in each model's table.

Comparison of WMHS-IIWP M with similar models. Rows that differ come first; “Not specified” means the datasheet does not list it.
Specification	WMHS-IIWP M Weatherproof PA Telephone, M Variant	WMHS-IIWP Weatherproof PA Telephone	WMHS-II PA Telephone, Handset Type	FLP Flameproof-Housing PA Telephone
Environmentdiffers	Indoor, Outdoor	Indoor, Outdoor	Indoor, Outdoor	Outdoor, Hazardous
Mountingdiffers	Vertical wall / panel	Vertical wall / panel	Vertical wall / panel	Vertical wall
Dimensionsdiffers	422 × 197 × 146 mm	422 × 197 × 146 mm	360 × 160 × 180 mm	Not specified
Weightdiffers	8 kg	8 kg	5 kg	Not specified
Housingdiffers	Aluminium alloy casting body with integrated canopy & powder-coated surface finish	Aluminium alloy casting body with integrated canopy & powder-coated surface finish	16 SWG powder-coated steel body	Aluminium die casting (LM-6), 6 mm wall thickness, powder coated
Paging / talkback	Page phone (built-in amplifier)30 W; private mode	Page phone (built-in amplifier)30 W; private mode	Page phone (built-in amplifier)30 W; private mode on handset lift	Page phone (built-in amplifier)30 W
Powering	Mains AC220/110 V AC	Mains AC220/110 V AC	Mains AC220/110 V AC	Mains AC220/110 V AC
Interface	Analogue	Analogue	Analogue	Analogue
Phone line	24 V (EPABX) / 50 V (telephone line)	24 V (EPABX) / 50 V (telephone line)	24 V (EPABX) / 50 V (telephone line)	24 V (EPABX) / 50 V (telephone line)
Power supply	220 V AC / 110 V AC (switchable)	220 V AC / 110 V AC (switchable)	220 V AC / 110 V AC (switchable)	220 V AC / 110 V AC (switchable)
Power consumption	< 35 W	< 35 W	< 35 W	< 35 W
Standby consumption	< 5 W	< 5 W	< 5 W	< 5 W