Crystal 720W inverter

[PowrFactor]

Item name : 720W inverter with built in PWM solar charge controller
Age and condition: 3 months, like new
Do you include packaging: Yes
Warranty: No
Reason for selling: It's noisy, no problem though if you have a separate room or cabinet for it.
Price: R1000
Negotiable: No
Location: Northcliff JHB
Shipping or collection: Collection

 

[PowrFactor]

Looks like this,

CRYSTAL HYBRID 2400VA (1440W) Inverter Battery Charger (UPS) - (Modified Sine Wave) with 50A PWM Solar Controller

Hybrid Inverter 2400VA 1440W LCD Screen 3 Stage Battery Charger PWM Solar Charge Controller

www.geewiz.co.za

 

[agentrfr]

just replace the fans and put two Noctua fans in it?

 

[PowrFactor]

just replace the fans and put two Noctua fans in it?

That's the first thing I thought about, but the fans are already so tiny, no idea why they make such a racket, But modifying it is really not something I want to bother myself with.

 

[joshuatree]

CRYSTAL HYBRID 1200VA (720W) Inverter Battery Charger (UPS) - (Modified Sine Wave) with 50A PWM Solar Controller

Hybrid Inverter 1200VA 720W LCD Screen 3 Stage Battery Charger PWM Solar Charge Controller

www.geewiz.co.za

 

[Lupus]

That's the first thing I thought about, but the fans are already so tiny, no idea why they make such a racket, But modifying it is really not something I want to bother myself with.

That's why, smaller fans need to turn harder

 

[Rouxenator]

I bought one of these and returned it - Intelligent Fan it has not.

Draws about 9W at idle.

 

[airborne]

I bought one of these and returned it - Intelligent Fan it has not.

Draws about 9W at idle.

Does the fan just run full bore continuously?

 

[Rouxenator]

Does the fan just run full bore continuously?

Yup. Returned it.

 

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