Cart
0
Product
Products
(empty)
No products
To be determined
Shipping
$0.00
Total
Product successfully added to your shopping cart
Quantity
Total
There are 0 items in your cart.
There is 1 item in your cart.
Total products
Total shipping
To be determined
Total
Reduced price!
View larger
View larger
JIS C 4609:1990 (R2016)
New product
JIS C 4609:1990 (R2016)
Directional ground relay set for 6.6 kV consumerMore info
This Japanese Industrial Standard specifies the directional ground relay set which consists of a zero-phase-sequence current transformer, zero-phase-sequence reference input device, and a directional ground relay (this relay is referred to as 'relay' hereafter), which is installed at the power receiving point of a consumer of 6.6 kV of such a system that the one-line ground-fault current is less than 30 A.
| Author | JSA |
|---|---|
| Editor | JSA |
| Document type | Standard |
| Format | File |
| Confirmation date | 2016-10-20 |
| ICS | 29.120.50 : Fuses and other overcurrent protection devices
|
| Number of pages | 24 |
| Year | 1990 |
| Document history | |
| Country | Japan |
| Keyword | JIS 4609;4609;JIS C 4609-1990 |