注册 | 登录 | 返回跨国采购网 | 查看公众询盘 | 帮助
欢迎 付款 收款 商家工具 竞拍工具
按行业浏览

国际询盘

 
     
 
137858.[PK] 巴基斯坦求购变压器部件(UPS Parts/Transformer/PCB (Frequency Plate)

 
 
Dear Sir,
We are interested in UPS (Inviter) systems 0.5 KVA to 5 KVA.

We need for electricity  good Invert (UPS) system with 12V,DC 24V or 36V with auto transfer from AC to Inversion (Inviter) for Long Back-Up Time.

UPS (Invert)    

UPS (Invert) OFF Line system we need as under:

Max. Output Power ( Proximate )

                       (W):  (a)  500W ,   (b) 750W,    (c )  1000W     (d)  1.7KvA/1200W

DC Mode(V)        :         12V-DC     12V-DC          24V-DC            24-V-DC

Input Voltage(V)   : 180 to 270 V 50 Hz

Output Waveform :  Square wave or Step wave or modified Sine wave

General Pro

Charge Current(A):  5 / 15 A .  Auto Charging on AC

Transfer Time     : 8 to 10 ms

Cooling Fan          :  AC and DC (Work on both)


  

Our weather is Very Hot ( Temp. 40 C to 48 C ) so we need Good Cooling run on both AC. and DC. Operation.

-      Possible to Add External Battery back-up

PARTS for UPS


We are also need parts for UPS, like

a) Transformer  

b) PCB (frequency plate with auto Battery charging and Low Battery Cut-OFF, etc.

we are attaching here specification 4 type Transformers.

Controlling  PCB (frequency plate with auto Battery charging and Low Battery Cut-OFF, etc.) Square wave or Step wave, you may suggest some PCB which we can use with these Transformers.

We need these all for push and pull full wave Technology Inverts.

We will be highly oblige, if your good selves send us prices and also details information for your complete range of products.
Your kind co-operation and early reply will be highly appreciated.
Thanks and regards.
M A Ramay
本信息价值 5 点积分,建议回复日期 2008-07-31 之前.

 

如果您是本网VIP会员,请登录后查看联系方式。



忘了密码?

新用户请注册! 只需几分钟的时间。

相关信息
人才招聘
关键词: a b c d e f g h i j k l m n o p q r s t u v w x y z
按国家: a b c d e f g h i j k l m n o p q r s t u v w x y z
 

关于我们 | 买家资源 | 成功故事 | 积分制度 | 付费标准 | 服务承诺 | 付款方式