The set only costs about $750 with the preamp, per my recollection (maybe a
few years old). About $300 w/o the amp. And they aren't individually
calibrated, they are troubleshooting tools. You could easily build your
own.
--
From: Darrell Locke dlo...@advanced-input.com
To: 'EMC
Hello,
I apologise if this is an inappropriate topic for the list however my
company has a
Thermotron vibration system for sale.
The system is a Thermotron model DS-640-979 with a dynamic centring table.
It is fully functional but has no UL/CSA certification.
The sale is on an as is/where is
Kurt, be aware that IF the insulation between all parts of the hinged door and
any uninsulated part operating at hazardous voltage will fully meet the
requirements for reinforced (or double) insulation (hipot, creepage distance,
clearance, insulation thickness etc.) grounding the hinged door is
To All,
Does anyone know where in the US I can rent an EMCO 7405 Probe Set. I have
been trying many rental companies ( such as Telogy), and they either don't
stock them or are out.
Much appeciated,
Darrell Locke
Advanced Input Devices
---
This message
Here's a question for you telecom experts:
Paragraph 2.6.3 of UL 1950 (Third Edition) requires permanently connected
equipment,
that is not provided with a disconnect device, to include a statement in the
installation
instructions that an appropriate disconnect device shall be provided as part
of
EDFA411E5E4AD2118D6F00A0C99E4BAC0386AD75@FLBOCEXU02,
wo...@sensormatic.com wrote:
You said that placing on
the market took place when the products were transferred from the
manufacturing plant to the warehouse even if both locations were owned by
the same company. I had said that the warehouse
B5F8965F4EC6174A99F200AB685E518C2EDC10@tsntexch.tracewell, Andrews,
Kurt kandr...@tracewell.com wrote:
However, it is
permitted to use a single
self-tapping screw provided that the thickness of the metal part at the
point where the screw is
threaded into it is a minimum of 0,9 mm for a screw of
Richard,
We have been dealing with Chinese authority for radio
type approval in the past a few years. They requires
that radios being imported into the country go through
authorized representative located in their country. As
part of approval process, manufacturer need provide a
letter stating
Hi group,
We are designing a new piece of class I equipment to be evaluated under UL
60950 (replaced UL 1950). The equipment has a metal enclosure. It has a
metal access panel that is hinged at the bottom with a piano type hinge. It
is secured at the top by two screws. This panel is hinged so
If the equipment is for work place use you have the OSHA requirements
for it to be NRTL listed. Which will mean it must meet a standard
(ANSI/UL/IEC etc) and hence need an earthed plug. Then the National
Electric Code, requires all equipment plagued into the domestic supply
to be NRTL listed, so
Hmmm . . . you didn't specify the category of equipment, but
from the perspective the UL standard 1950 (ITE) Clause 1.2.4.1 defines
Class I equipment as:
Equipment where protection against electric shock is achieved by:
a) using BASIC INSULATION, AND also
b) providing a means of connecting the
I am in the UK, a customer in USA wants us to fit
2 pin mains plugs to the Class 1 appliances he
is going to be buying from us.
He is very firm that there are no regulations in US
that requires this to be so. Is that true?
The simple answer is that there is no regulation
Enci,
Simply put, any electrical appliance marketed in the U.S. should
conform to UL standards. You did not state what type of product this
is, so I cannot say what standards apply. However, in general, I would
be very surprised if any UL standard permitted a two wire plug on a
Class 1
Your customer is misinformed and nuts! Why would anyone want to endanger his
customers? The short answer is that the National Electrical Code which is
adopted virtually everywhere in the US requires equipment to be Listed. And
you can be virtually assured that no agency is going to List that
I am in the UK, a customer in USA wants us to fit
2 pin mains plugs to the Class 1 appliances he
is going to be buying from us.
He is very firm that there are no regulations in US
that requires this to be so. Is that true?
Thank you.
---
This message is
Just to clarify what you are saying
A product can be considered placed on the market when it is sold to your
own wholly owned distribution company provided that company is in the EU.
Presumably the goods have to be in a finished state and packed etc.
It would not be good enough to place
Richard,
You cannot go wrong if you comply to IEC 60950 for both ITE and power
supplies for ITE. To my knowledge, the China standard is identical to IEC
except that testing is done to +10/-10 percent vs. the usual +6/-10.
If the units are made in China for use in China, you need CCEE
Greeting everyone,
Can anyone advice on the requirement for Li-ion batteries?
We are currently designing a prototable device which has Li-ion
batteries built within.
The battery is being charged via AC-to-DC adaptor. We are purchasing the
Li-ion batteries from suppliers.
There will be safety
I am looking for lightning surge data for suspended coaxial lines, hardline
and braid. To date, I have only located one study that specifically
obtained data on suspended coaxial lines. I must be looking in the wrong
places, since there seem to be many studies of the nature and effects of
nebbjkpamlaglbmfcdnnielhceaa.jo...@medson.com, Jon Griver
jo...@medson.com inimitably wrote:
To the best of my knowledge, EU regulations do not require power factor
correction. What is required under the EMC directive is compliance with
EN61000-3-2, the standard for limitation of harmonic current
Georg, we appeared to have a difference of opinion. You said that placing on
the market took place when the products were transferred from the
manufacturing plant to the warehouse even if both locations were owned by
the same company. I had said that the warehouse could not be under the same
Has anyone received a radio type approval in China? How did you go about the
process? I am particularly interested in short range (low power) device type
approval.
Richard Woods
---
This message is from the IEEE EMC Society Product Safety
Technical
d74c689b5f7fd211887700e0292651ec08287...@scatrnte01.canada.ncr.com,
Mowbray, John H jm134...@exchange.canada.ncr.com wrote:
If these products are in a European warehouse then they can be sold as they
are presently in the distribution system, but if the warehouse is outside of
the EU then they
To all who have worked with ETS 300 019-2-4:1994 (Specification of
environmental tests Stationary use at non-weather protected location).
I need to define operating temperature range for an outdoor unit (not solar
protected and heat radiation).
In paragraph 3.2 Table 2 , under Characteristic
Hallo all,
I think the answer to this question is quite simple (see Art 3 EMCD)
Member States shall take all appropriate measures to ensure that
apparatus as referred to in Article 2 may be placed on the market
or taken into service only if it complies with the requirements
-Original Message-
From: Brooks, Barbara
Sent: Monday, May 14, 2001 2:14 PM
To: 'EMC Post'
Subject: Telephony or Product Safety Requirements for Japan
I have a customer who has inquired about both product safety and
telephony requirements for an in-line
If these products are in a European warehouse then they can be sold as they
are presently in the distribution system, but if the warehouse is outside of
the EU then they must comply with the new requiremetns to be sold after July
1, 2001.
John Mowbray, P. Eng.
Senior EMC Engineer
NCR Canada,
Peter,
To the best of my knowledge, EU regulations do not require power factor
correction. What is required under the EMC directive is compliance with
EN61000-3-2, the standard for limitation of harmonic current emissions.
There is, of course, an indirect relationship between power factor and
EDFA411E5E4AD2118D6F00A0C99E4BAC0386AD71@FLBOCEXU02,
wo...@sensormatic.com wrote:
2. Obtain an opinion from a Competent Body that the as is product is
compliant with the essential requirements
This may not work if you intend to ship product to several countries. At
least, your Declaration of
ofcc6020b2.36b5e62f-on07256a4d.006b6...@hypercom.com, Ron Pickard
rpick...@hypercom.com wrote:
It has just come to my knowledge that a sizable quantity lot of finshed ITE
products have been built
and being stored in a warehouse. These products, facing obsolesence, are 100%
compliant with the
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